Features 1、1.2V‑24V ADJUSTABLE OUTPUT VOLTAGE: Very convenient to use, plug in USB or micro USB to output adjustable voltage of 1.2V‑24V, the power is 3W 2、ONE KEY TO TURN OFF: One key to turn off the output, the digital tube can be turned off, easy to operate 3、MULTI TURN ACCURATE ADJUSTABLE POTENTIOMETER: Voltage regulator module adopt multi turn accurate adjustable potentiometer to adjust, very reliable 4、STORE STATE: The state before the power failure is stored when the power is off, and the power does not need to be re adjusted 5、FOR TECHNICAL ENGINEERS: Very suitable for technical engineers to research and develop, debug instruments and meters, and after sales engineers are on business to repair the instruments and meters, which is very convenient Specification Item Type: Boost Buck Converter Input Voltage: 5V (3.5V~12V) Output Voltage: 1.2-24V (3.3V 9V 12V 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 Package List 1 x Boost Buck Converter