Jconly 1PCS Mini Tattoo Foot Pedal Switch Wireless Switch Plug Anti-slip Grip For Tattoo Machine Power Supply Foot Pedal Tattoo Machine Accessory Automatic?What are the specifications about the tattoo wireless switch?Material: AlloyLength: Approx. 7 cm / 2.8 inchPackage Include: 1 Tattoo Foot Pedal Switch Plug?What are the features about the tattoo foot pedal Plug?This tattoo machine switch plug is made of high quality aluminum alloy,firm and durable.This tattoo Foot Pedal Switch Plug doesn't need the foot pedal and wires, very convenient and space-saving.This tattoo foot pedal plug is a vital switch and great tool for tattooing.Lightweight and practical,it's easy and convenient to carry for anywhere opration.?How to use this tattoo wireless switch plug?The tattoo wireless switch plug is suit for all tattoo power supply.Just plug the switch into the foot pedal port of the power supply and turn on the switch, it will work.?Tips:Due to the different measuring tools,please allow 1-3mm error for the measurement data.The color of the tattoo wireless switch plug may be slightly different from the pictures caused by many factors,such as light brightness.