The PB510 is a USB Fingerprint Reader is a STQC Certified Biometric Device Designed for use enterprise software applications to ensure additional security. The Fingerprint Reader automatically scans the fingerprint when the user simply touches the Blue Illumination platen. Onboard electronics contructs the pixel array before sending it over the USB Interface. The PB510 Fingerprint Reader utilizes unique imaging technology for superior quality finderprint image and product reliability. This Fingerprint Reader recognition enting has a unmatched ability to render, superior performance even in the most constrained dermatological and environmental conditions.Features: STQC certified compatible with Windows 7 and Android 508DPI/USB 2.0 full speed complaint. Interface: USB 2.0 Full Speed 1) Operating System: Window 7 & Android, Linux optional 2) Sensor Resolution: 508 DPI 3) Platen Area: 18.7 x 13.4 mm 4) Active Ploten Area: 18 x 12.8 mm 5) Image size: 256 x 360 6) Grayscale: 256 levels 7) Surface Coating: High-durability top surfact 9H Hardness 8) Size(LxWxH) 61 x 40 x 13.13 mm (2.4 x 1.58 x 0.52 in) 9) Weight: 50gms Operating Condition 10) Humidity: 10-90% relative humidity(non-condensing) 11) Temperature: 0' - 45'C Storage condition 12) Humidity: Max 85% RH(non-condensing) 13) Temperature: -20' - 60'C 14) ESD Resistance: IEC61000-4-2 Air discharge+-8KV Power Requirements 15) Voltage: 5V 16) Power Consumption: <120mA 17) Certiricate: STQC Certified, RoHS compliant. The devices shipped will be unregistered device and needs to be registered with the manufacturer before use. The buyer can contact the manufacturer on their number (also written on back side of device) to get their devices registered. Once the device is registered with the RD service of the manufacturer then return of the product is not accepted.