The Odin Wireless Tattoo Pen. Built in Battery - With a 1400am battery, this pen can run about 5 hour depending on work load. It take 1 hours for full charge via micro usb. Pen Material - Aircraft aluminum. Motor - Swiss Made Motor Digital Display - Displays your voltage up to 1 decimal. Needle Swing - 3.5mm Swing and adjustable with twist of the grip to adjust the needle protrusion Needle Protrusion - With a twist of the grip you can adjust your needle protrusion up to 4mm. Weight and Length - 5.5oz and 5.3" inch.
