Specification: 1. Switchable DC regulated power supply. Output Current: 0-3A, 0~5A, 0-10A. Output Voltage: 0~120V, 0~30V, 0~60V. Output Power: 0-360W, 0-150W, 0-300W. Input Votage: EU 220V 50Hz /US 110V 60Hz. Working Temperature: 0℃~40℃; Relative Humidity: <80%RH. Storage Temperature: -10℃~70℃;Relative Humidity:<70%RH. Constant Voltage State: Voltage stabilitys≤0.1%±3mV Low Voltage: 0.2~0.3%±3mV. Load stabilitys≤0.5%±3mV. Ripple noise≤30mVrms. Constant Current State: Current stability≤0.2%±3mA, Load stabiliys≤0.2%±3mA, Ripple noises≤20mArms (valid value). Display Accuracy: 0.5%±2digits. Display Resolution: Voltage: 00.01V Current:0.001A. Product Dimension: long240mm X wide85X high155mm. Product Weight: 1.2Kg. Fuse Standard: 3A(AC 220V Input)/5A(AC 110V Input). Features: ●Have complete operating protection function. ●Highly efficient, low ripple, small volume, light weight. ●Double display voltage, current, and high precision. ●Voltage stabilization, current limiting, simple operation. ●Dual voltage input and convenient choice. ●Temperature control fan heat dissipation, low noise. ●Double potentiometer more precise adjustment. Application areas: Car DVD, Car Audio. Aging products, such as resistors, capacitors, relays, DC motors, LED and the like. Laboratory, factory, repair power supply. Other DC power supply all the needs of the occasion. Package listing: 1X 120V 3A Power supply. 1X Power cable. 1X Output line. 1X Instruction Book