2M USB Waterproof Endoscope Borescope Snake Tube Pipe Camera 4LED F7S: 6-foot $5.37 or 16-foot $7

The mini endoscopy is a true plug-and-play driver not installed, convenient detection equipment and a 10 mm camera ( 0.3937inch )
A new electronic health and industrial pipeline detection products, which can capture the image, to the computer in real time video and photos, storage, printing, or uploaded to the internet.
You can use it to check, ear detection, etc.
Waterproof camera and hose, length of 2m
4 white LED light adjustable.