Free shipping to 48 lower states Deliver in 3-8 business days 2 year manufacturer warranty The SM430 17″ Walk-Behind Automatic Floor Scrubber is built for efficient and powerful cleaning across commercial and industrial spaces. This compact walk-behind automatic floor scrubber delivers  13,000 sq. ft/h cleaning efficiency and features dual rotary brushes for deep, consistent scrubbing performance. Powered by a long-lasting rechargeable lithium battery, this automatic floor scrubber offers cordless convenience and quiet operation, making it ideal for hospitals, retail stores, offices, and schools. The ergonomic design makes it easy to maneuver in tight areas while still providing professional-grade results. With a 1.7-gallon recovery tank and an intuitive control panel, the automatic floor scrubber ensures hassle-free operation and minimal downtime. The quick-charge battery system further enhances productivity, allowing more cleaning in less time. Whether you’re maintaining polished concrete, tile, or vinyl surfaces, the SUNMAX automatic floor scrubber delivers powerful cleaning with less effort. If you’re looking for a cost-effective and reliable automatic floor scrubber, SUNMAX has you covered. ⚠️ Attention: Add cleaning chemicals without oxidizing agents, chlorine or bromine, formaldehyde, or mineral fluxes, such as acid or alkaline cleaners.