TFT LCD Color Screen, Fingerprint Capacity; 3000, Card Capacity :5,000 , Transaction Capacity: 30,000, Communication: RS232/485, TCP/IP, USB-host, Access Control Interface: 3rd Party Electric Lock, Door Sensor, Exit Button, Alarm, Doorbell, Wiegand Input and Output, Power Supply: 12V DC,3A, Dimension 80*183*42mm (WxDxH), RFID Card (standard)/Mifare Card(optional)