IP68 strong waterproof-full-body die-cast aluminum shell and organic silicone seal design, waterproof, shockproof, moistureproof and dustproof. Input voltage range-DC 12V;output voltage: DC 56V;Output current: 3A (rated operating current);Output power 168W. Safety-Overvoltage protection, overcurrent protection, overload protection, overheating protection High efficiency-Industrial DC 12V to DC 56V boost converter, using synchronous rectification technology to improve conversion efficiency, efficiency up to 93%, no delay start, free air convection cooling.