Power Requirements: 12VDC Current Consumption: 0.2 Amperes nominal Frequency; 125KHZ Read Range: over 70cm with ISO cards Interfaces; RS232(9600, n, 8, 1 ) and Wiegand26/34 Transponder: Read-only 64bitManchester endcoded Auto-tune: internal upon switch-on and every 10 minutes Read Indicaation: LED and Beeper Dimensions;230mm x 230mm x 35mm Nominal Weight: 1.2 Kg