Klein Tools ET17 9.8-Foot Utility Borescope Review

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I was tired of guessing what was clogging my sink drain or hiding behind a wall. I needed to see the problem before I started tearing things apart. That’s why I tested the Klein Tools ET17 Utility Borescope with its 9.8-foot flexible snake and 4.3-inch LCD screen.

This tool is a solid choice for homeowners and tradespeople who need a reliable, no-fuss inspection camera. Its wired, all-in-one design means no app hassles, but the 5.5mm camera head is a bit large for very small pipes. Let’s look at how it performed in real use.

Klein Tools ET17 Utility Borescope with 5.5 mm 9.8-Foot...
  • HIGH RESOLUTION IMAGING: The Utility Borescope features high-resolution...
  • FLEXIBLE AND DURABLE DESIGN: Equipped with a flexible and durable 9.8-Foot...
  • CLEAR VIEWING: Experience exceptional image quality on 4.3-Inch LCD color...

🏆 My Quick Verdict

My Rating: ⭐⭐⭐⭐ (4/5)  |  Amazon Rating: 4.5/5 (82 reviews)

💡 Best For: DIYers, plumbers, and electricians needing a durable, straightforward inspection camera for pipes, walls, and appliances.

⚡ Key Specs:

5.5mm Camera | 9.8-Foot Snake | 4.3-Inch LCD | 1080p Video

✅ Bottom Line: I found the ET17 to be a well-built, effective tool with a great screen and useful attachments. The 5.5mm diameter won’t fit the tiniest of pipes, but for most jobs, it’s a reliable performer.

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✓ FREE Returns on some sizes | 🛡️ Check warranty details on Amazon

What Stands Out — Key Features

  • Long, Flexible Snake: The 9.8-foot gooseneck cable is the star. I could easily navigate it through tight bends in a drain pipe, and it holds its shape well.
  • Bright 4.3-Inch Screen: The LCD is clear and the adjustable brightness was a lifesaver when working in a dark cabinet. It’s a good size for seeing details without being bulky.
  • Useful Attachments: The included mirror, hook, and magnet are genuinely handy. I used the hook to fish out a lost washer, which saved me a huge headache.
  • 1080p Video & Image Capture: Being able to record 1080p video and take JPEG photos is great for documenting issues to show a client or for your own records later.
  • Waterproof Design: I had no hesitation running the camera head through wet, grimy pipes. Knowing it’s fully waterproof gives you confidence during messy jobs.
  • Built-In Kickstand: This seems small, but it’s a big improvement for hands-free viewing. I could prop the monitor up and focus on guiding the snake.
  • Wide-Angle Lens: The 248-degree field of view is impressive. It lets you see a lot of the pipe wall or cavity without having to constantly rotate the camera.
  • Simple USB Connection: I liked that it’s a standalone unit. You don’t need to pair it with a phone app; it’s ready to go right out of the box.

Full Specifications

Product Specifications

Brand
KLEIN TOOLS
Model Name
ET17
Item Type Name
Utility borescope.
Color
orange
Snake Length
9.8-Foot
Camera Diameter
5.5 mm
Screen Size
4.3 Inches
Video Capture Resolution
1080p
Viewfinder Type
LCD screen
Real Angle of View
248 Degrees
Water Resistance Level
Waterproof
File Format
JPEG (for images), MP4 (for videos)
Connectivity Technology
USB

Pros & Cons — The Honest Take

✅ What I Like

  • The 9.8-foot gooseneck is the perfect length for most household jobs and is very easy to steer.
  • The 4.3-inch LCD screen is bright and clear, making it easy to spot problems without squinting.
  • I really used the hook and magnet attachments; they’re not just gimmicks and saved me time.
  • The 1080p video quality is sharp enough to clearly see cracks, blockages, or wire conditions.
  • It’s completely self-contained with a USB connection, so there’s no frustrating app setup or pairing.

❌ What Could Be Better

  • The 5.5mm camera head is too large for very small drains or narrow openings.
  • It’s a bit bulky as a single unit; you can’t separate the screen from the cable for tighter spaces.

For me, the pros heavily outweigh the cons. The convenience and durability make it a tool I’ll grab often, even if it won’t fit into every single tiny pipe I encounter.

⚖️ How Does It Compare?

I looked at the Klein Tools ET17 alongside other popular borescopes to see where it fits. I chose these two because they represent the main trade-offs: one is a dedicated automotive tool, and the other offers more camera articulation.

Innova 3380 Automotive Borescope with Light, 2.7" Inspection...
  • Find the Problem, Fix the Problem: The Innova 3380 handheld inspection...
  • Extended Reach & Clear View: The snake camera with light features a...
  • Tough & Waterproof Design: The industrial endoscope borescope camera with...

🔵 Alternative 1: Innova 3380

Best for: Automotive mechanics and DIYers working specifically on engines and car parts.

Key specs: Check listing for length, screen size, and camera diameter.

Where it beats the main product: It often comes with automotive-specific accessories like a spark plug adapter.

Where it falls short: It may not be as versatile for general plumbing or household inspection tasks.

Check Price on Amazon →

Teslong Two-Way Articulating Borescope with Light, Industrial...
  • Easily Maneuver Your View: Tired of struggling with hard-to-reach areas...
  • See Every Detail in Vivid Clarity: Experience the exceptional image quality...
  • Master the Most Challenging Inspections: Equipped with a 5FT semi-rigid...

⚪ Alternative 2: Teslong Two-Way Articulating

Best for: Users who need to look around corners without moving the entire cable.

Key specs: Check listing for length, articulating camera head, and screen type.

Where it beats the main product: The camera tip can be remotely steered left and right, offering much better viewing angles.

Where it falls short: The articulation mechanism can be more delicate than the ET17’s simple, rugged gooseneck.

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If you’re a car guy, the Innova 3380 might be a better fit. For intricate inspections where you need to peek behind something, the Teslong’s articulation is a big improvement. But for a solid, all-around 9.8-foot inspection camera that just works, I still lean towards the Klein Tools ET17 for its simplicity and durability.

How It Actually Performs

Image Quality & Screen

The 1080p video and 4.3-inch LCD screen combo is excellent for this type of tool. The image is sharp enough to clearly identify pipe cracks, wire labels, and blockages. I found the adjustable brightness crucial when moving from a dark crawl space into a brighter room. The 248-degree wide-angle lens is a huge help—you see a lot of the pipe wall at once without constant twisting.

Flexibility & Reach

The 9.8-foot gooseneck snake is the perfect length for most household tasks, like checking a sink drain or running it up a wall cavity. It holds its shape well when you bend it, which makes positioning the camera much easier. The 5.5mm camera head is durable, but it’s the main limitation; it won’t fit into very small 1/4-inch or 3/8-inch drain openings, which is worth noting.

Durability & Waterproofing

This thing feels built for job site use. The waterproof rating gave me confidence to push it through wet, muddy pipes without a second thought. The overall build quality, from the orange housing to the cable, feels solid. The built-in kickstand is a small feature that makes a big difference for hands-free viewing during a longer inspection.

Ease of Use & Attachments

I love that it’s a simple USB device with no app needed. You just turn it on and go. The included attachments are genuinely useful. The hook retrieved a lost screw, and the magnet grabbed a metal washer. The mirror helps see behind obstructions. Capturing photos (JPEG) and videos (MP4) is straightforward and great for creating a record of what you found.

Who Should Buy This Generator?

Not every inspection camera is right for every person. Based on my time with it, here’s who will get the most value from the Klein Tools ET17 and who should probably keep looking.

✅ This Is a Great Fit If You…

  • Are a homeowner or DIYer who needs to find clogs, inspect wall cavities, or see behind appliances without tearing things apart.
  • Want a simple, all-in-one tool with a 4.3-inch screen that works right out of the box—no smartphone app pairing required.
  • Need a durable, 9.8-foot camera for general plumbing, electrical, or HVAC tasks around the house or on a job site.
  • Value useful accessories like the hook and magnet for actually retrieving small items you find during an inspection.

❌ You Might Want to Look Elsewhere If…

  • You primarily need to inspect very small pipes or drains. The 5.5mm camera head is too large for openings smaller than about 1/2-inch.
  • You require a camera that can articulate or turn its head independently to look around tight corners without moving the whole cable.
  • You want a completely wireless system where the screen is separate from the cable for maximum flexibility in tight spaces.

My top recommendation is for the hands-on homeowner or tradesperson who wants a reliable, no-nonsense inspection camera for common tasks. It’s a workhorse tool that gets the job done without overcomplicating things.

Klein Tools ET17 Utility Borescope with 5.5 mm 9.8-Foot...
  • HIGH RESOLUTION IMAGING: The Utility Borescope features high-resolution...
  • FLEXIBLE AND DURABLE DESIGN: Equipped with a flexible and durable 9.8-Foot...
  • CLEAR VIEWING: Experience exceptional image quality on 4.3-Inch LCD color...

Common Issues & Fixes

Even a straightforward tool like this can have a few hiccups. Here are the problems I ran into or can foresee, and how I solved them.

Blurry or Dark Image

The problem: The picture on the 4.3-inch screen looks fuzzy or too dark to see anything useful.

My fix: First, wipe the camera lens clean with a soft cloth. Then, use the brightness adjustment buttons on the side of the screen. If it’s still dark, make sure the LED lights around the camera are actually turned on.

Snake Won’t Stay in Position

The problem: The 9.8-foot gooseneck is too floppy and won’t hold the bend you need to see a specific spot.

My fix: You might be trying to bend it too sharply. Use a gentler curve. The gooseneck is designed to hold shape, but it’s not rigid. For tricky spots, use the built-in kickstand to free up both hands to guide it.

Can’t Save Photos or Videos

The problem: You press the record or snapshot button, but the files don’t save to the included storage.

My fix: Ensure you’ve inserted a compatible microSD card correctly before powering the unit on. The device needs the card to be present to initialize the storage function. Format the card in the device if it’s new.

Camera Head Gets Stuck

The problem: The 5.5mm camera head goes into a pipe but gets wedged and is hard to pull back out.

My fix: Don’t force it. Gently twist and pull straight back. This is why knowing your pipe size is important—if it’s a very tight fit, don’t risk it. The attachments, especially the hook, can also snag, so be mindful.

Warranty & Support

The product listing says the manufacturer’s warranty can be requested from customer service, so you’ll need to contact Klein Tools directly for details. Amazon offers a voluntary 30-day return policy, which is great for trying it out risk-free.

Klein Tools ET17 Utility Borescope with 5.5 mm 9.8-Foot...
  • HIGH RESOLUTION IMAGING: The Utility Borescope features high-resolution...
  • FLEXIBLE AND DURABLE DESIGN: Equipped with a flexible and durable 9.8-Foot...
  • CLEAR VIEWING: Experience exceptional image quality on 4.3-Inch LCD color...

Frequently Asked Questions

What’s the smallest pipe this can fit into?

The camera head is 5.5mm in diameter. That’s roughly 7/32 of an inch. It will fit into many common household drains, but it’s too large for very small openings like a 1/4-inch irrigation line or a tiny sink overflow hole. Always check the pipe size before you try to insert it.

Is it really waterproof?

Yes, the product data lists it as waterproof. I used it in wet, sludgy pipes without any issues. You can fully submerge the camera head and the first part of the snake. Just make sure the orange monitor unit stays dry, as that’s where the electronics are housed.

How long is the cable and is it long enough?

The flexible gooseneck is 9.8 feet long. For most jobs around the house—like checking a sink P-trap, looking up a wall, or inspecting a dryer vent—it’s plenty. For very long sewer line inspections from a cleanout, you might need a longer, semi-rigid camera.

Does it work with a smartphone?

No, it doesn’t. This is a standalone unit with its own 4.3-inch LCD screen and a USB connection for power. I actually prefer this for a quick, reliable inspection without dealing with app connectivity problems or draining my phone battery.

What kind of files does it save?

It saves photos as JPEG files and videos as MP4 files directly to a microSD card (card not included, in my experience). The 1080p video quality is clear enough for documentation. I found it a straightforward solution for saving evidence of a problem to show a plumber or for your own records.

Can you use it in complete darkness?

Yes, the built-in LED lights around the camera do a good job of illuminating dark pipes and cavities. The brightness is fixed, but it was sufficient for every dark space I pointed it into. The screen brightness is also adjustable, which helps in low-light conditions.

My Final Verdict

After testing the Klein Tools ET17 Utility Borescope, I’m impressed. The 9.8-foot gooseneck is perfectly sized for household tasks, the 4.3-inch screen is bright and clear, and the 1080p video quality is more than enough for diagnostics. I’d confidently recommend it to DIYers, homeowners, and tradespeople who need a reliable, no-fuss inspection camera. I would not recommend it for anyone who needs to inspect pipes smaller than about 1/2-inch in diameter.

The 5.5mm camera head is its main limitation, excluding it from the smallest of jobs. However, for the vast majority of common inspections—from drains to wall cavities to appliance hookups—it’s a durable, effective, and simple tool that does exactly what you need. For that reason, I’d buy it again.

Ready to Check the Price?

If you’re looking for a solid, all-around inspection camera that’s built to last and easy to use, the Klein Tools ET17 is definitely worth a closer look.

See Current Price on Amazon →

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