The Striker 1500 provides shotless surface preparation while you easily achieve a controllable, uniform profile. Features include a 15-inch cleaning path, onboard dust collector, one-man operation, and no expensive wear parts to replace. Using 220-volt AC single-phase power, it preps to within ¼-inch of any vertical surface. The Striker 1500 uses patented Needlebrator Technology. Shotless Technologies Inc. 866-847-0969.