ZKTeco Power Supply Device with Battery charger in Metal Housing (Battery not included) - Input Voltage - 220~240 VAC - Output Voltage - 12VDC 5A - Applications – Access Control Systems, Alarm, CCTV Cameras - Built-in Timer Relay with output for Electric Lock and Push button terminals - Dimensions: 215(H) x 170(W) x 70(D) mm - Weight 1.9kg For more info please contact us: Technical Support 03-9100 2466/ 016-206 3066