Hitachi Power Tools SP18VAH 7" Sander and Polisher: * Disc design sander polisher * Heat resistant bearing chamber and iron ball bearings to extend tool life and durability * Three electronically controlled devices include constant speed control, soft start and two way variable speed controls on both the trigger and dial for flexibility and ease of use * Includes loop handle, hook and loop pad, 8mm hex bar wrench, bolt washers and hex socket HD bolt * 0-600/3,400 r/min no load speed * 5/8-11" spindle thread * 11 amps * 7" pad * 10-19/32" length * 6.2 lbs