Safety enhanced interlock switch leaves both hands conveniently in control. Nonconductive dual triggers eliminate shock potential. Fully adjustable handle positions. Balanced chassis design gives more precise pad pressure. All-metal chassis offers added weight for a faster, brighter shine. Separate nonmarking transport wheels prevent cross-contamination. 1.5 hp, DC rectified motor eliminates brownouts, low voltage problems and startup torque problems. Includes 50-ft. power cable. Motor plugs into power cable at handle base for easy, safe maintenance. Low-profile apron easily reaches under counters and covers. Non-marring full-wrap bumpers protect walls and baseboards. Flexible padholder with threaded pad-centering device conforms to floor irregularities, delivering an even shine and gloss. UL Listed. Accepts 20-in. synthetic pads. Manufacturer's five-year warranty motor and transmission.Front-bearing wheel mounts on chassis for greater control. 13-15 amp motor. 2000 rpm brush speed. Shpg. wt. 102-lbs.