Specification: 1, Combine the 5inch LCD monitor, X-ray reader and intra oral camera. 2, Video, USB and VGA output, high resolution, high quality 3, Built-in over-voltage and reverse voltage protection circuit 4, Light size, easy to operate 5, Built-in SD card can save 500 piece pictures 6, Multi functional, supports switch X-ray images and intra oral cameras images anytime 7, 5 inch LCD monitor can adjust brightness, contrast and color and so on 8, Can upgrade to wireless system 9, Has PAL and NTSC option