Display 2.8-inch TFT Screen, Fingerprint Capacity 1.000, ID card Capacity 500 , Record Capacity 80,000, Communication TCP/IP, USB Host, Power Supply DC 12V 1.5A, Verification Speed ≤0.5 sec,Dimension 184 × 136 × 37.6 (L × W×T), TCP/IP, USB-host , Built-in battery, Proximity card , Simple access control "