1/4″ sheet, 2.4a, sander, 120v ac, 14,000 opm helps give a superior finish, rubber over molded texture provides a smooth & comfortable control while sanding, improved paper clamp features for better paper retention, locking dust-port system that allows the user to lock vacuum hose up with the sander, includes: 1/4″ sander sheet, paper punch, dust bag & manual.