Inspector X350 is monitor type borescope. It is an inspection camera which carry a miniature camera module on the tip of insertion cable. The size of camea is 5.5mm which mean it can widely use in automotive repair service industry and also the airplane industry. The rechargeable Li-Polymer battery can offer 3.5 hours power supply and also you can use the DC adaptor to power the units. It has recording, AV OUT, webcam and zoom function.