The Advance SC750 REV floor scrubber has a 28-in. scrub path. It features random orbital scrubbing technology that delivers dual-action scrubbing with a combination of high-speed, 1/4-in. orbital micro-scrubbing and low-speed, rotational macro-scrubbing for a smooth, chemical-free surface. The unit provides 170 lb. of maximum down pressure and up to 210 min. of continuous scrubbing in the low-moisture setting.