Product parameters：
Input voltage: 3.5V-12V
Output voltage: 1.2V-24V
Output Power:
Output voltage 1.2V-2V, use within 2W
Output voltage 2V-20V, use within 3W
Output voltage 20V-24V, use within 2.5W
Output power = Output voltage x Output current
Display: 3-Bit digital display
Size: 80 x 20 x 14mm / 3.15 x 0.79 x 0.55in

Input Method:
USB male port input
Micro USB port input
Solder terminal input

ON/OFF Button:
Short press --- turn on/off the output
Hold press --- turn on/off the display

Direction of Potentiometer Knob:
clockwise --- increase voltage
counter-clockwise --- decrease voltage

Using Steps:
1. Connect the input voltage
2. Turn on the display screen
3. Rotate the potentiometer knob to get the required voltage
4. Connect the load

Precautions:
1.Connecting the LD0 type voltage regulator element at the output end will cause interference and increase the ripple, which may burn out the chip
2.This product is not a high-power power supply, please use it within the range

Package Includes:
2xUSB Buck Boost Converter
2x30cm/12inch Micro USB data cable