USB borescope is the ideal unit for home inspectors that allows your eyes to travel where you can't. This USB borescope are extremely handy devices that can capture high quality colour images by the touch of a button on the hand shank . The images can be showed on your computers by easily plugging the USB connector directly into the computers USB port. So it can work without any batteries. You can regard it as a webcam which can offers you long distant live broadcast. Don’t worry that this borescope does not fit with your computer’s operation system,it can work well on WinXP,Win7, VISTA and Mac OIS . Features with a hook, mirror, waterproof camera with 4 led lights , this borescope can meet your inspection needs.