Editor's Note: This article is based on a hands-on review by Last Best Tool, originally published on YouTube. Minor edits have been made for readability while preserving the reviewer's original opinions and real-world testing experience. If you'd like to watch the complete review, you can find the original video on Last Best Tool's YouTube channel.

Howdy folks, Doc here with Last Best Tool.

As a DIY channel—especially one that focuses on higher-end DIY projects—I'm always looking for tools that help people take the next step toward doing more themselves.

Sewer inspection cameras have traditionally been one of those tools that were difficult to justify. Larger professional systems have usually been expensive enough that you almost needed to use them for work to get a worthwhile return on the investment.

Fortunately, that's beginning to change.

Today I'm taking a look at the Sanyipace S5517DC Sewer Pipe Inspection Camera, a compact inspection system designed for homeowners, serious DIYers, and professionals who want many of the capabilities of a full-size sewer camera without the bulk or price tag.

Over the past several weeks, I've used it in a variety of real inspection jobs—from HVAC drain lines to dryer vents and household plumbing—to see how it performs outside of a controlled demo. Here's what I found.

Sanyipace S5517DC Pricing and Available Options

Before putting the sewer inspection camera to work, let's start with the available configurations.

The Sanyipace S5517DC comes in two cable lengths:

• 20-meter (66-foot) model — approximately $219
• 30-meter (100-foot) model — approximately $279

For a sewer inspection camera from a well-established manufacturer, that's a surprisingly accessible price point.

The camera is designed for a wide variety of inspection tasks, including:

• Plumbing inspections
• HVAC condensate drain lines
• Sewer pipes
• Dryer vents
• Inside-wall inspections
• General property maintenance

For homeowners, the 66-foot version will likely be more than enough for most jobs, while the 100-foot model provides additional flexibility for longer pipe runs.

Compact Design with Professional Features

One of the first things that stood out to me was just how compact this system is.

Compared to one of my larger professional sewer cameras, the S5517DC is dramatically smaller and easier to transport. Despite its size, it still offers many of the same capabilities you'd expect from a much larger inspection system. You're essentially getting the same style of push camera and inspection head, just paired with a smaller display that makes the whole package much more portable.

Overall, portability is one of the S5517DC's biggest strengths. It delivers many of the conveniences of larger professional systems while being much easier to carry from job to job.

A Removable Monitor That Makes a Difference

One feature I particularly like is the removable monitor.

Rather than being permanently attached to the reel, the display detaches from the main unit and charges through a USB-C connection. Since the monitor isn't fixed in one position, you have much more flexibility when deciding where to place it during an inspection.

Depending on the situation, you can:

• Mount it directly to the unit
• Route the cable through the rear mounting point
• Attach it to a magnetic stand for hands-free viewing

That extra flexibility may sound like a small feature, but it makes the camera noticeably more convenient to use in tight spaces or awkward working positions.

Camera Heads and Accessories

The S5517DC also comes with several practical accessories that make it easier to adapt to different inspection jobs.

Inside the kit are multiple protective camera head guides, including:

• 0.7-inch (18 mm) standard camera head
• 1-inch guide
• 2-inch guide

The camera head itself is fairly flexible, while the push cable remains stiff enough to provide good control when navigating through pipe bends.

That balance between flexibility and rigidity is important. It gives the camera enough strength to push through longer pipe runs without feeling overly difficult to steer around typical residential plumbing bends.

At this point, everything looked promising on paper.

Of course, specifications only tell part of the story.

The real question is how well the camera performs once it actually gets inside a pipe.

So I put it to work in several real-world inspection jobs.

Real-World Testing

I've already put this camera to work in several different situations.

1. HVAC Drain Inspection

One job involved tracing the condensate drain line from a forced-air air conditioning system.

I followed the pipe through the rafters to make sure everything was flowing smoothly before it connected into a washing machine drain.

Everything looked exactly as it should.

2. Dryer Vent Inspection

Another late-night call came from friends whose dryer wasn't drying properly.

The vent didn't appear heavily clogged from the outside, so I ran the inspection camera through the ductwork.

It quickly confirmed that the vent needed cleaning.

Using a brush attached to a drill, I cleaned the vent while the dryer was running, allowing the airflow to blow the loosened lint outside.

It should be good for another decade or more.

 3. Tracking Down Sewer Gas Odors

I also used it while investigating a sewer gas smell inside a home.

Looking down the drain, I immediately noticed the trap had completely dried out.

That explained the odor, but I also wanted to know why it was dry.

Was it simply evaporation from lack of use, or was there a crack somewhere causing it to leak?

After inspecting the pipe, I couldn't find any visible damage.

I filled the trap with water, and everything was back to normal.

If I were a plumber, that might have been a $200 service call.

For me? I'll settle for a beer.

My Experience Using the S5517DC

1. Image Quality

The camera uses a 0.7-inch (18 mm) camera head, allowing it to fit into many common plumbing applications.

After powering it on, I adjusted the LED brightness and immediately noticed how sharp the picture was.

The image quality is honestly impressive.

In fact, I could slide the camera into a pipe and clearly read the date on a penny.

That's an excellent demonstration of just how much detail this camera captures.

2. Photo and Video Recording

The monitor allows you to capture both photos and videos.

Everything is stored on the built-in microSD card, making it easy to transfer files later to a computer.

Playback is available directly on the monitor, so reviewing inspections in the field is simple.

3. Pipe Size Limitations

With the optional one-inch guide installed, the camera works very well in larger pipe diameters.

Naturally, because the camera head measures about 0.7 inches, anything significantly smaller than one inch becomes more difficult.

Fortunately, most plumbing applications are well within its operating range.

Final Thoughts

Overall, I'm genuinely impressed with the Sanyipace S5517DC.

It's affordable, easy to transport, packed with useful features, and delivers image quality that rivals much larger professional systems.

I've used several Sanyipace cameras over the years, and they've consistently performed well.

If you're serious about pipe inspection—whether for plumbing, HVAC work, maintenance, or advanced DIY projects—this camera is absolutely worth considering.

The 30-meter model sells for around $279, while the 20-meter (66-foot) version comes in at about $219.

For most homeowners, 66 feet will probably be more than enough, although having the extra cable certainly doesn't hurt.

Either way, I think Sanyipace has done an excellent job with this camera.

Let me know your thoughts.