New Version Adjustable 0-12V Voltage 50A Current Adjustable 0-12V 0-50A 600W power supply with aluminum alloy shell, metal shell with multiple holes,built-in cooling fan, the bottom corners are equipped with anti-slip pad design, which can effectively prevent slipping, work more stable and more efficient. The power supply features a overload protection , overvoltage protection, overheat protection and short circuit protection, more stable work, high efficiency Technical Parameter Input: AC110V(85-145V)/220V(185-265V) Frequency range: 50-60Hz Output voltage Adjustable 0-12V Output current Adjustable 0-50A max Output Wattage: 600W max Efficiency: 85% Size:22.8 x 11.5 x 5 cm/9×4.5×2 inch weight :1.75 lboutput voltage Adjustable 0-12V Package Include: Switch power supply x 1 Power cable x 1 Alligator clips x 2 Metal screw x 2 Black knob Screw x 2 Metal screw x 2 Cable lugs x 2 Wide range of applications This power supply regulates voltage and current and offers multiple output modes for semiconductor drivers, radios, LED strips, CCTV camera systems, automotive outlets, electronics, automation equipment, and many more 0-12V devices. Adjustable Output Voltage Current: Power supply input voltage support AC 115V/230V, Adjustable output voltage range 0-12V, The output current must be under load to be adjustable 50A, the max output power of 600W, Power supply is suitable for 0-12V devices. Intelligent Cooling: This 110V AC to DC 12V Converter is made of aluminum alloy housing with built-in fan, which can protect the circuit board from overheating and burning. Equipped with two rotary knobs, Adjustable output voltage and current, Constant voltage design, Complete with 4 mounting brackets for hanging on wall. Upgraded LED Display: Variable power supply 0-12v is equipped with LED digital display and working status indicator, which can clearly display output voltage and current of the device for better monitoring of operating status. Multiple Protection: DC 12v 50a power supply has overload protection, overvoltage protection, overheating protection and short circuit protection, safe and stable, long service life, power cord and plug have passed UL CE RoHS certifications. Wide Applications: Adjustable power supply can be used in a wide range of devices. It can be used as DC 0-12V power supply, for industrial automation equipment, LED strip, radio, amplifier, radios, LED drive, CCTV camera system, 3D printer, car stereos, water pump and more device.