1. High performance, continuously adjustable output voltage and current2. Add digital display function, output voltage can be displayed for more convenient use;3. Easy to operate, can be connected and used immediately4. Using high-quality materials, the input voltage can reach up to 80V;5. Extremely high efficiency, up to 93%.Input voltage:DC12-80V (cannot be used for 7 2V batteries)Output voltage:2.5V-50V adjustable (can only reduce voltage) (maximum output voltage=input voltage x 08)Output current:20A (MAX) 25AMaximum overcurrent power:600W conversionEfficiency:greater than equal 93%Protection:overcurrent protection, anti backflowWorking temperature:-40℃-85℃Storage environment:-20℃ -+50℃Relative humidity:65 ± 20%Wiring:For high-power situations, try to make the wiring as thick as possible.Interface description:IN+: Input positive pole; IN -: Input negative pole; 0UT +: Output positive pole; 0UT -: Output negative pole; B Bule Blue light: Constant voltage no current; G Green light: Current light; C-R-Red Red Red light: Constant current mode light; IADJ: Current adjustment, clockwise large, counterclockwiseDue to different batches, there may be differences in product appearance and printed text, which will not affect useColour:As ShownMaterial:absSize:L125mm x W70mm x H32mmPackage Contents:2 x Adjustable Step-Down Power ModuleOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.