Feature:1. VOLTAGE AND CURRENT: Converter input voltage range DC 7V32V, output voltage DC 0.5V32V Maximum output current 5A, recommended to use less than 4.5A Maximum output power 75W, recommended to use within 50W2. HIGH ACCURACY: The buck converter consists of a 36u thickened circuit board, a high Q inductor with an output LED indicator, and a excellent solid state capacitor that can effectively filter out high frequency noise. Suitable for all kinds of electronic projects3. HIGH SECURITY: Buck boost converter built in security chip to prevent input backconnection The output is prevent backflow, so that not necessary to add prevent backflow diode when charging the battery4. SWITCH TIMER: Buck boost converter module switch support timing, full automation, hands free, make work easier and faster5. HIGH EFFICIENCY HEAT DISSIPATION: Buck boost voltage converter with cooling fan, can automatically adjust according to the working temperature, prevent circuit overheatingSpecification:Item Type: DC Buck Boost ConverterInput Voltage: 7V-32VOutput Voltage: 0.5V-32V (less than 1.8V is weak output capacity)Output Current: Enhanced heat dissipation up to 4AOutput Power: Enhanced heat dissipation 50WVoltage Resolution: 0.01VCurrent Resolution: 0.001A.Package List:1 x Module1 x Small Fan4 x Screw4 x Nut