This is a dual output unit with two ten turn potentiometers. You can have seperate settings for your outline and shading machines and switch between them with the flick of a switch.
This is a smooth power source that will satisfy the pickiest tattooer.
This unit is great for world traveling. It runs both 110v and 220v. Output of this evice is 1.5-18v 3Amps
Clip cord and foot switch sold seperately or use the drop down menu to save a few bucks.
The case is 6"Wx5"Dx3"H.