The AJR 500 series handheld industrial videoscope image screen and the operation part adopt the integrated and portable structure design, which is light and convenient to carry. This instrument adopts the latest low illumination digital color photoelectric coupling imaging device and LED lighting. The front end of the camera can be bend in 2 directions: up, down or four directions: up, down, left and right. By adjusting the camera head, clear inspection images can be obtained in different inspection environments. The instrument has8Gmemory TF card, which can magnify, photograph, record, playback, store, delete, set detection time and date in real time on the detection site. After detection, the TF card can be taken out and connected directly with the computer for reading and processing. The instrument is powered by large capacity lithium batteries and can work continuously for up to 8 hours.