Operation Voltage:5~12; What’s in the box:Connection line,1 × Power cable,Adjustment Tool Set,Cleaning Brush Set,Coils,Hand Grip,1 Foot Pedal,Other,1 x Power Supply,Ink cup holder,Box,TIps,Gloves,Tattoo Needle Nipples,Needle; Frame Material:Aluminum Alloy; Quantity:1 set; Quantity of Tattoo Machine:3; Tattoo Machine Type:4 alloy machine liner shader; Quantity of Tattoo Needles:50; Tattoo Grip:2 x aluminum grip,2 x stainless steel grip; Tattoo Tip:10 x disposable tip,10 x alloy tattoo tip; Carrying Case:Case Included; Tattoo Ink Cup:50; Tattoo Ink Cup Holder:1; Tattoo Transfer Paper:2; Practice Skin:2; Rubber Band:30; O Ring:20; Needle Grommet:20; Adjustment Tool Set:3; Cleaning Brush Set:1; Wattage:16; Type:Coils; Material:Aluminium alloy; Tattoo Needle Type:9 Round Shader,7 Round Shader,5 Round Shader,9 Round Liner,7 Round Liner,5 Round Liner,3 Round Liner,9 Magnum 9M1,7 Magnum 7M1,5 Magnum 5M1; Brand:BaseKey; Features:Kits,Professional; Package Dimensions:32.512.528.3; Listing Date:12/20/2022; Instructions:English