It is a 12V 24V Power Supply Module/CNC Digital Controller + Digital Meter, Input voltage range: DC 6~55V, Output voltage range: DC 0~50V, Output current range: 0~5A, It has small size, high efficiency, long term stable and reliable quality,easy installation and use, Suitable for Battery Charger, Car Power Supply Module, electronic equipment, industrial equipment,LED drive,Advertising screen,Monitoring System etc