Function characteristic：

3.5 inch TFT LCD                     Snapshot, Freeze Image, Playback, Zoom in, Color mode, Zoom out Zoom in/out: 2×,4×,6×,8×,12×,16×,24,32×Color mode: true color, white ink in black background, black ink in whitegroundTF card slot, Video out, USB portLED soft light for conveniently reading and detection in a dark Suitable scaffolds for easy usePower: Default Power supply DC5V/1A or rechargeable lithium battery