20A 300W Step-Down Module Adjustable DC0-36V Voltage Regulator Transformer With LED Display For Voltage Reduction Q81COOTDTYComechs: Input Voltage: 7V-50V Output Voltage: 0V-36V Infinitely Adjustable (Can Only Be Used As Step-Down Module, Input Must Be Greater Than 1V Output Or More)Output Current: Adjustable, Maximum 20A (Recommended To Be Used Within 15A, 10A Or 140W Can Be Used In Normal Temperature, To dissipate naturally, please strengthen the heat dissipation when exceeding it! DC needs output voltage above 2V to regulate, current regulation, only in the constant current state will only work underneath.)Output Power: Maximum 300W (Recommended to use Within 250W, please reduce the power when using large differential pressure)Working Temperature: -20 - +75 degrees (Please pay attention to the temperature of the power pipe when using, please strengthen the heat dissipation if exceed)Specification: Material: ABS PlasticWorking Frequency: 300KHzConversion Efficiency: Up to 95Short Circuit Protection: Yes, a constant current value is currently setReverse protection input connection: yesOutput reverse flow: none, add a charging diode Wiring Mode: Welding Terminal or Terminal, VIN is Input, VOUT is OutputModule Size: Length 100mm Width 60mm Height 48mmPackage Included: 1pc DC bu-ck Converter.Note: Please allow 0-1cm error due to manual measurement. Make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!