LED Digital 5V to 1.2-24V DC-DC Step Up Down Buck Boost Converter Power Transformer Supply Voltage Regulator Meter Module 12V

Features: 1.One button to turn off the output 2.Supply ON/OFF display screen 3.Support low power mode 4.Support sleep mode 5.Support both standard USB and Micro USB and pads input voltage 6.Potentiometer with rotating handle. 7.It is not a high power supply, please use it within the power range 8.USB boost/buck power supply module, powered by USB, adjust potentiometer to get the required voltage Specifications: 1.Input voltage: DC 3.5-12V 2.Output voltage:DC 1.2-24V 3.Output power: Input 1.2-2V,output power within 2W Input 2V-20V,output power within 3W Input 20V-24V,output power with in 2.5W 4.Display:3Bit digital tube display 5.Size:80*20*14mm. Instructions: 1.Input voltage from Standard USB or Micro USB or ‘VIN+’ and ‘VIN-’ 2.Turn ON display screen 3.Adjust potentiometer to get the required voltage 4.Connect load. Application: 1.Ordinary power supply 2.Battery charger 3.LED drive power 4.Instrument voltage display 5.Test meter 6.Circuit test 7.Power conversion. Package Included: 1 x Digital USB Booster Buck Converter Module