Features: 1. Small Size; Excellent Image Quality; Encrypted Image Data; 2. Reject Faint Fingerprints; Reject Images; 3. Support Rotating Fingerprint; Rough Fingerprint Processing; 4. Dry, Wet Or Rough Fingerprints Can Be Used Well; Compatible With All U.Are.U Applications And Development Tools, And Supports Biokey Development Tools; 5. Support Java Development Tools; Driver Supports Windows98, Me, Nt4.0, 2000, Xp, Vista, Windows Sever 2000, 2003, 2008, Win7 1. Power Supply Voltage: 5.0V +/-0.25V USB Provided 2. When Capturing Fingerprints: 190ma (Typical) 3. When Idle: 140mA (Typical) 4. When Suspended: 1.5mA (Maximum) 5. Antistatic: 15 KV 6. Working Temperature: 0-40 7. Working Humidity: 20%-80% 8. Image Data: 8-Bit Grayscale 9. Compatible Standards: Fcc Class B, , Ices, Bsmi, Mic, Usb, Whql, Vcci 10. Pixel Resolution: 700DPI 11. Image Capture Area: 14.6mm (Standard Center Width); 18.1mm (Standard Length) 12. 8-Bit Grayscale 13. Product Size: About 65mm x 36mm x 15.56mm 14. Compatible: USB1.0,1.1,2.0 Material: plastic colour: As shown Package Contents: 1 Set x Fingerprint Reader (With Cable) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.