Stand; 3 rollers; 4 speeds forward and reverse. 230V, 1Ph. 0.75 HP Roller/Belt Vertical Range of Motion 1 inch. Electrostatic paint finish. Sintered case hardened gears. Bronze alloy main drive gear. Natural rubber, 60 shore hardness rollers/belts. (Polyurethane belts/rollers and steel rollers also available). Calibrated spring support for roller adherence.