512Hz Sonde Transmitter and Receiver ： This endoscope camera has a built-in 512 hertz transmitter and a 512Hz receiver. The 512Hz sonde transmitter will emit a signal and the locator receiver sonde will receive this signal. This is a great tool to locate the problems a lot faster

16GB HARD DISK RECORDING FUNCTION: The Pipe Well Sewer Inspection Snake Camera has a built-in SD card slot and comes with a 16GB TF card to view live video and save video and photos.

12 LED WATERPROOF CAMERA: The Drainage Sewer Pipe Industrial Borescope System is 23mm in diameter for pipes (larger than 25mm). The stainless steel waterproof IP68 HD 1000TVL high-definition camera head can also operate up to 10 meters underwater. The 12 LEDs in the camera provide excellent illumination even in the darkest environments.

12V 4500mAh High Capacity Battery: 8-10 Hours of Continuous Operation: The Sewer Snake Camera is packaged with a rechargeable 4500mAh Lithium Ion battery that provides 8-10 hours of continuous operation.

1 SEWER CAMERA, SAVE THOUSANDS OF DOLLARS: Imagine how much money you would save if you had a sewer inspection device in your home. You don't need to wait for a plumber to know the location of sewer clogs, and you don't have to worry about it being hard to use even if you are a housewife. Just turn on the battery and it will start working perfectly. If you are a plumber, it can be widely used under floors, inside walls, attics, sewers, drains and roofs.