DCDC Adjustable 5A LCD Digital Automatic Stepup Stepdown Voltage Module Descriptions: Features: This is a DC-DC automatic Step-up Step-down converter power supply that converts 6V-32V to 0-30V. High conversion rate, can up to 95%. Working temperature: -10~+75 degrees,Please pay attention to power tube temperature, and enhance heat dissipation(there is a reserved fan installation position and terminal) Specifications: Input Voltage: DC 6V-32V Output Current:Maximum.5A(Adjustable) Efficiency:Maximum.95% Power:Maximum.160W( recommended to be used in 120W) Operating Temperature: -10~75℃ Short Circuit Protection: Yes Reverse Input Protection: Yes Output Backflow Protection: No, add a diode if use for charging Size: as the picture Weight:144g Connection mode: terminal VI+: input +, VO+:output + Settings: 2.Output current setting: short press "CC" button, enter the current setting mode, turn potentiometer to adjust the current value, press the potentiometer can switch to the decimal point before or after the decimal point of current value to adjust,after the adjustment,short press "CC"again to save and exit. Package Included: 1 x Automatic Step-up Step-down Module Note:Please note that the new type and old type of this product will be sent randomly and make sure you will not mind before ordering.