The input common-mode inductor greatly reduces the impact of input power ripple and achieves low ripple output. Comes with a large heat sink to keep it cool when it overheats. LCD display - The module status reader adopts LCD color screen design, which is clear and convenient. Cooling Fan - This adjustable power converter is equipped with a temperature controlled cooling fan. Protection - With external temperature protection, input overvoltage protection, input undervoltage protection, output overvoltage protection, output overcurrent protection, output overpower protection, overtemperature protection, timeout protection, overcapacity protection and overenergy protection., Weight: 0.64595442766 Pounds, Manufacturer: Ehwisbe