The machine is composed of visual inspection system, man-machine, alarm system, voice prompt system and display;

The original intention of its development is to detect whether the accessories of laptop shell are missing assembly.

It can detect more than 30 kinds of auxiliary materials, such as foam, conductive foam, screw, copper nail, electroplated copper nail, iron piece, heat dissipation net, label, spring, sliding key, aluminum foil, black malt, transparent malt, power button, shaft, magnet, lampshade, tape, etc.