Input Voltage: AC100V-240V/50Hz/60Hz
Output Voltage: DC19V/3.4A, DC port
Output Voltage: 0-16V
Maximum Current: 2.5A
Feature: Full Touch Screen
Output Voltage: 1.5v - 17v
Two output ports for tattoo machines
The right-side arrows adjust the voltage. 
Make a short press on the up arrow or down arrow once to increase or decrease 0.1V. 
Make a long press on the up arrow or down arrow to continuously increase or decrease the voltage.
The left-side arrows adjust the Dot-Box speed. 
Make a short press on the up arrow or down arrow once to increase or decrease the Dot-Box speed by 1. 
Make a long press on the up arrow or down arrow to continuously increase or decrease the Dot Box speed. 
The Dot Box speed ranges from 1 to 60 (for coil tattoo machines). 
Press the speed button to turn on/off the Dot-Box function. 
Blue light indicates Dot-box function is on, while white light means the dot-box function is off.

Color: Silver/Black  
Weight: 6.4oz  
Output Voltage: 1.5V - 17V  
Compatible with all coil and rotary tattoo machines  
User-friendly rotary control push knob for turning on/off, switching modes, and adjusting voltage  
Color-changing voltage indicator  
Two foot pedal modes: maintained or momentary  
Jump-start mode for rotary tattoo machines  
1/4" mono jack inputs for standard clip cord and foot pedal (foot pedal not required to run) 
CNC-machined anodized aluminum housing  
Built-in magnets allow for use on a variety of surfaces
Power adapter is included