1,with 6 LED lights, you can get legible images 
2.CMOS VGA Sensor ;USB 1.1/ 2.0 high speed Interface                                                                                                                                     3,24Bit True color ;Up to 30 Frame per second                                                                    
4. 3cm to infinity focus range                         
5.Image processing: auot-exposure control; auto-gain control; auto-white balance