NEW Tattoo Power Supply T700 Upgrade Digital LCD New Mini LED Touch Pad Power Supplies For Tattoo Rotary Machines Pen  Product packaging Host power *1 Adapter *1 Power cord *1 Universal bracket *1 Introduction Product Name: T700 Tattoo Power Supply Input: 100-240V 0.6A Output: DC 19V 2.5A Size: 15*8.5cm Net weight: 162g Gross weight: 714g Colour: Black Instructions A: Liner/Shader Switch and Foot Pedal Mode (Press "L/S/V button" to switch between Liner and Shader, screen will indicate "L/S button"to show current operating machine. Long Press"L/S/V button" to select foot pedal modes, "V button" for regular foot pedal mode, and "V button" for continuous pedal mode.) B&D: Voltage Ad just (Press "Up arrow down arrow button" to adjust voltage.) C:Timer ( Press "7L button" to start / pause time, "Display flower" indicates the timer is on long press "7L button" to reset the timer) E: Adjust/Switch voltage presets (6 Voltage Presets for Liner and Shader, factory settings are:LI-5V/L2-6V/13-7V/L4-8V/L5-9V/16-9.5V and SI-6V/S2-6. 5V/S3-7.5v/S4-8. 5V/S5 -9.5v/S6-10v, press"Smiley button" to switch between presets. To change voltage presets: switch to desired preset, press "Up arrow down arrow button" then long press "Smiley button" to save voltage setting F: Power On/Off (once connected, long press to "Switch button" turn on/off power, you can also press foot pedal for 5 seconds to turn power on/off. G: Connect tattoo machines to the "MACHINE" Port. H: Please plug-in foot pedal to "PEDAL" I: Please plug-in only the AC adapter included and connect to the DC/19V port