1/4 CMOS 200 mega pixels high resolution intra oral camera. With high resolution, high performance and auto focus. It has 6 built in pieces high brightness long-life white LED. With its innovative design, it can display one image, four small images, and nine small images. It has two kinds of capture angles to display clear images. Also with built in WiFi so you can transmit the camera images to your mobile phone, tablet PC and wind owes system PC at the same time. The Front Five control buttons are to freeze, save, previous image, next image, delete, and the reverse side control buttons: freeze and save. Built-in SD card, according to the SD card storage capacity, It can save up to 10000 images.