Product Name:Power Supply Including: A Tattoo Power, A Foot Switch, A Clipline and A Power line. Tunable Voltage: AC 0-15V. Weight:680g. By the way,the power supply can be set up as 110v or 220v. Packing:1set/box. Productivity: Enough Payment: T/T Origin: China Transportation: By express, by air, by sea If you have any questions about our products,pls do not hesitate to contact us,we will glad to serve you.