Features:
Small size
Excellent image quality
Encrypted image data
Refused to subtle fingerprints
Refused to fake the image
Support the fingerprint rotation
Rough fingerprint processing
Support dry, wet, or rough fingerprints 
Compatible with all U.are.U applications and development tools to support Biokey Development Tools
Support JAVA development tools
Driver support Windows98, Me, NT4.0, 2000, XP, Vista, Windows Sever 2000,2003,2008

The environment parameters:

Supply voltage: 5.0V + /-0.25V USB offers
Intake fingerprint: 190mA (typical)
Idle: 140mA (typical) Hangs: 1.5mA (max)

Operating temperature: 0 -40
Operating Humidity: 20% -80%

Standard: FCC Class B, CE, ICES, BSMI, MIC, USB, WHQL, VCCI