brand new and high quality Features: Material, Lightweight: The wireless tattoo power supply is made of aluminum alloy, solid and sturdy, lightweight for you to carry easily. Adjustable Voltage: According to the bottom of indicator light, you can clearly observe the voltage you has adjusted from 6 to 11V, all gears present exceptional performance. Battery Capacity: With 1200mAh battery, 3.5 hours to be full charged at above 1A, it can be used for about 8 hours under 8V voltage output, stable and longer running for time Better Application: Used for most all standard RCA connect tattoo machines, wireless design save you more space and reduce danger of stepping on lines, is a top choice for professional tattoo artists. Gift: Tattoo Power Supply,easy to operate with no lines, you will get the practical tool, it is also a great gift for tattoo lovers! Specification: Output voltage:6 7 8 9 11v Input voltage:DC5V/1A Charge mode:type-c quick charge Connection:RCA Battery capacity:1200mAh Material: Metal Color: Black,Red,Silver Size:app. 63 x 28mm / 2.48 x 1.1in Quantity: 1set Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Wireless Mini Tattoo Power Supply 1 x USB Charging Cable(other accessories demo in the picture is not included.)