Tattoo machine pen type Length: Approximately 9cm Diameter: Approximately 3cm Power supply: RCA type. Used for about two years, but still usable. There are some scratches from trying to disassemble the body for maintenance, but there are no problems with use. ※Photo 4 Operation confirmed. An adapter that can use a clip cord is included as a bonus. No box, no instruction manual. #tattoo #TATTOO #irezumi (tattoo)