Safety protection, always on guard. Sufficient power without false standards. Good insulation, high electrical strength, and soft after-current design. Effectively reduce AC input impact The upper and lower hollow design effectively dissipates heat. The hollow design is combined with the aluminum profile to prevent it from being unusable due to overheating even in high temperature environments Can withstand 300VAC surge input for 5 seconds. Comprehensive protection service gives you peace of mind. Defective parts have been screened out and aged tested before shipment of finished products to that shipped from the factory have the highest quality specifications Wiring is faster, simple and easy to understand, avoiding the risk of misconnection, comprehensive protection, stable power supply, and ensuring your safe use of electricity High efficiency 91%, low power consumption, 150% load capacity, built-in active PFC function, PF 0.93 Model:SDR-120-12 Dc Voltage:12V Rated Current:10A Current Range:0 - 10A Rated Power:120W Current:15A Power:180W (3 Sec.) Ripple and Noise (Max.):100MVP-P Voltage Adj. Range 12 - 14V Voltage Tolerance: 1.0% Line Regulation: 0.5% Load Regulation: 1.0% (Due to different batches, the printed words on the product be different, which does not affect use) Colour:As Shown Material:Metal Package Contents: 1 x Switching Power Supply Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.