Features:• Wall Surface Mount. • Operating Voltage: 24VDC (12VDC is available by special order). • Current Draw: 60mA / 24VDC. • Push-off Button: Push to cutoff the power and then the magnetic door holder is inactive. • LED Indicator: It’s lighted and visible especially at night time to enhance safety. • Holding Force: Up to 80 lbs. • Anti-Residual Magnetism Function.