Lightweight and strong. Properly balanced with a fiberglass handle. Industry proven design allows this shoulder tattooer to do the work for you. The Ketchum Lever Lock Slapper allows for fast character changes - open lever, remove and insert desired characters, close lever, flip security clasp on, tattoo. No screws to undo. Characters cannot be inserted upside-down, eliminating errors. Uses KP2282 Needlepoint characters, KP Poly characters or KP2300 Tattoo characters.