Brand N/A Model N/A Quantity 1 Color Blue Material Plastic + PCB + iron Specification Module parameters: Module Name: 5A adjustable step-down module; Module Properties: non-isolated step-down module (BUCK); Input voltage: 4.5~30V (input please try not to exceed 30V); Output voltage: 0.8~30V continuously adjustable (default output 5V); 0.8~30V fixed output; Operating temperature: -40'C~+85'C; Operating frequency: 300KHz; Conversion efficiency: Up to 95% (efficiency and input and output voltage current pressure related); Short-circuit protection: Yes (limit current 8A); Over-temperature protection: Yes (over-temperature shutdown automatically after output); Input Reverse Polarity Protection: None (if required in the input string into the diode); Installation: four 3mm screws; Connection: Welding V-IN as an input V-OUT is the output; Module dimensions: length: 60mm width: 20mm height: 20mm Features Adjustable step-down module Application Various electronic products or DIY projects English Manual/Spec Have Packing List 1 x Module