... Excellent image quality 2.Support JAVA development tools,Windows98, Me, NT4.0, 2000, XP, Vista etc Originally Imported Digital ... scanner that automatically reads the fingerprint image, and through USB interface to transfer digital fingerprint images to the computer requires ... °C -40 °COperating Humidity20% -80%Picture image8-bit grayscale image dataStandardFCC Class B, CE, ICES, BSMI, MIC, USB, WHQL ...