Sensing Area: 8*8 mm Sensor pixel size: 50*50 um Special resolution: 508 DPI ADC Pixel resolution: 8 bits(Gray scale) Sensor color: Matte Black Pencil hardness: 6 H(@500g) RCA Abrasion Wear: 200 cycle(@175g) Interface: USB/GPIO Interface type: 13pin,0.8mm pitch,ACF connector Supply voltage: 3.0-3.6 V FRR: 2% FAR: 1/10000