Specification: Item Type: Tattoo Pedal Pedal Size: Approx. 100 x 61 x 33mm / 3.9 x 2.4 x 1.3in Cable Length: Approx. 1.35m / 4.4ft Purpose: Control the Switch of Tattoo Machine Material: Line: Silicone, Pedal: Plastic, Bottom of Pedal: Sponge Pad Applicable Power Supply Type: All Standard Jack Tattoo Power Supplies How to Use: Plug the plug into the power supply of the tattoo machine, and step on the pedal area to power the tattoo machine. Package List: 1 x Tattoo Foot Pedal Switch