Description: Module Properties: Non-isolated automatically Boost & Buck module Input Voltage: 5-32V Output Voltahge: 1.25-35V (Adjustable) Input Current:3A(MAX) Output Ripple:Input 10-14V, output 12V 0.2A,Ripple 50mV Operating temperature: Industrial(-40 °C to +85 °C), environmental temperature exceed 40 ° C, please reduce power to use, or enhance cooling. No-load current:typical 18mA Load Regulation: ±0.5% Voltage Regulation: ±0.5% Input reverse polarity protection:None.Please install fuse or protective circuit at input part. Installation:Fix with screws(3 mm diameter),2 fixing holes. Wiring:welding,plus lead wires can directly soldered to the PCB. Size:48(L)*25(W)*14(H) mm(exclude potentiometer) Applications: Battery regulato Solar charge regulator Power Supply for your electronic device Package includes: 1x DC Boost Buck Converter