1. On promotion 2. Fingerprint + ID card + PIN 3. TCP/IP, USB 4. USB, battery-powered to recharge 5. ... improves image quality, accepts dry, wet fingers. The 3 inch TFT can display more information vividly, including fingerprint image quality and verification ... : Mifare Card function, 9 digit user ID, standby for 3-6 hours. · Display: 3 inches TFT Screen· Power Supply: 5V DC 2A· Operating ...