Dc-dc Usb Step Up Power Supply Voltage Regulator Module Boost Converter Out 5v to 3.3v 9v 12v 24v

• --It is very convenient to use, plug in USB or micro USB to output an adjustable voltage of 1.2V-24V
• --One key to turn off the output
• --The nixie tube can be turned off
• --Use multi-turn adjustable potentiometer to adjust
• --The state before power failure is stored

Description:
Name: Voltage Stabilizer

Function: 5V to 3.3V 9V 12V 24V (adjustable output)

Packing list:
1 x Voltage Stabilizer
Note:
Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. 
Manual measuring,please allow 1~3mm error,thank you.