Floor Scrubber Recovery Tank Capacity 13 gal Deck Style Disk Brush Speed - Maximum 155 RPM Battery Chemistry AGM Power Source Battery Cleaning Path 20 in Includes Charger Pad Driver Style Walk Behind Solution Tank Capacity 10 gal Product Type Floor Scrubber Brush Pressure - Maximum 40 lb Features Hands-Free Brush Replacement that Spins-On and Spins-Off the Brush