Cartridge Tattoo Machine Battery Grip Wireless This grip has a built-in power supply function. 4V-12V Accessories: Bar, USB cord, replacement rubber rings Unused. No price reduction. Instant purchase is welcome. Even if a price negotiation is in progress, priority will be given to the person who purchases first. Please consider only if you can understand the condition after checking the photos or comments. We are sorry, but please refrain from complaints or returns due to insufficient confirmation.