Material :Optical, CPU: 280MHz DSP,Image Quality: 2 million pixels CMOS,Template: ZKFinger V10.0, Image Resolution: 500 dpi, Encrypted Fingerprint Data, Power Consumption: 5V:200mA scanning;5V:60mA idle(waiting for finger), LED: Green, Image Format: RAW,BMP,JPG, Image Size: 300 * 400 pixel(FAP20 ),Dimension: 75.5 * 53.2 * 19 mm (L*W*H)