Fishawk Wireless Tattoo Power Supply, Mini Battery Pack Supply with LED Digital Display, 1300mAh RCA Rechargeable USB C Bank for Rotary Pen Machine(red RCA)

5‑12V Adjustable Voltage: The voltage adjustment accuracy is 0.1V, which can meet the speed requirements of tattoo artists operating different parts. Standard RCA Interface: Suitable for most tattoo machines with RCA interface, the interface is tight and not easy to fall off. Large LED digital display screen. Convenient Operation: Get rid of the shackles of traditional power supplies that require multiple accessories to work, omit power cords, clip cord, and foot pedal, making the work of tattoo artists more convenient. Long Endurance: Built in 1300mAh high capacity lithium battery, after fully charged, under the state of 5V working voltage, it can continue to work for 4‑6 hours. Portable Design: Power supply adopts high quality aluminum alloy material, firm and stable, durable. Light weight and portable, suitable for tattoo salon.