This light and portable power supply is great for your studio or traveling to your next convention. Use this power supply to run your tattoo machine. This power supply will work anywhere in the world; you just need to buy a plug adapter to fit into your countries socket configuration.
This power supply variable setting is a 10 turn style for easy use. The scope of voltage-regulating for this power supply is 0~15V. Each scale for the last turn of the dial is 1.5V. There are a total of 10 scales (0-0), so if a 5-0 setting should be 7.5V.