DC Interface: This tattoo voltage regulator can be used together with DC interface, you do not need extra foot pedal and power supply.
Adjustable Voltage Range: 3-12V. Just rotate the knob to turn on / off your machine and adjust the voltage.
Wide Application: Tattoo voltage adjust regulator's output adapter port size is 5.5mm x 2.5mm(compatible with 5.5mm x 2.1mm), can be connected to LED lights, 3D printers, wireless routers and other indoor appliances.
Voltage consistency: No voltage fluctuations when powered, transmitted, received, or powered off. It will protect your electronics from vandalism.
Power Attribute: Input: 100V-240V 50/60Hz. Output: DC. Current: 2A.
