... . HF9000 supports most of the Windows OS, including Window xp, vista and Windows 7(32bit). We provide developer ... security, time attendance, fingerprint encryption, embedded system and other fields of application.Features:· High-performance, ... 256 grayImage Size280*360pixelSensing Area15mm*18mmInterfaceUSBSupport O/SWindows XP and Vista, windows 7(32bit)Operating Humidity20% -80%Operating Temperature0 ...