Supply voltage5.0V + /-0.25V USB offers Intake fingerprint190mA (typical) Idle140mA (typical) Hangs1.5mA (max) Anti-static> 15 KV Operating temperature Operating Humidity20% -80% Picture image8-bit grayscale image data StandardFCC Class B, CE, ICES, BSMI, MIC, USB, WHQL, VCCI Pixel resolution700DPI Image crawl area14.6mm (center standard),18.1mm (standard length) Features: Excellent image quality Encrypted image data Refused to subtle fingerprints,fake the image Support the fingerprint rotation Rough fingerprint processing Support dry, wet, rough fingerprints Compatible with all U.are.U applications and development tools to support Biokey Development Tools Support JAVA development tools support :Windows98, Me, NT4.0, 2000, XP, Vista, Windows Sever 2000/03/08 Dimension:63*36*15 mm Weight: 0.25kg