Daxiongmao endoscope is an industrial borescope that can be directly connected to a mobile phone with a high-definition camera. When in use the product is directly connected to the mobile phone interface and the picture can be displayed on the SUP-ANESOK APP it supports the functions of taking pictures and recording video. This snake camera is equipped with an HD camera with a 7.9mm diameter of LED auxiliary lighting. The camera adopts a high-sensitivity chip which can be used normally even in a dark working environment. FAQ: 1. APP does not display pictures Check whether the camera light is on if it is off or if the interface is not in good contact please re-plug it. 2. The product drawing is stuck When the product is stuck please keep the mobile phone s battery above 20%. 3. Imaging picture is not clear The best imaging focal length of the product is: 2cm-10cm please calibrate the distance from the object you are looking at or clean the front of the camera with a clean alcohol cloth. 4. The camera is hot It is usual for the camera to heat up especially when the LED light of the camera is on at its highest brightness but it does not affect normal use or service life.