The Pro Rotary Tattoo Plier features double action which makes a deep bite with a short easy pull which prevents forearm fatigue even when marking hundreds of animals. The Pro Rotary has five continuous chains each with 10 numbered digits (0-9) and two blank spaces. Similar to a dating stamp digits are easily selected by rotating. Tough steel handles heat-treated for strength brass digit plates with nickel-plated steel digit needles nylon rollers and pawls make this a durable unit. Plier has 3/8" digits and comes complete with 3 oz. jar of black ink. Wt. 3 lbs.