uxcell Door Access System Electric Power Supply Controller Product Name: Power Supply Controller; Material: Metal, Plastic; Load Stability: 1% Typical Fitness: Door; Input Voltage: 110~240V AC; Input Frequency: 50~60Hz; Output: DC 12V, 3A Output Stability: 0.5% Typical; Ripple and Noise: 0.01; Working Temperature: -20~+65 Celsius Degree Size: 11.5cm/4.5'' x 9cm/3.5'' x 3.5cm/1.4'' (L*W*H); Cable Length: 9cm/3.5'' Weight: 325g; Package Content: 1 x Power Supply Controller