Specifications include, but are not limited to: Base Bid: - Cleaning path >/= 26” - Theoretical max manual mode >/= 45,500 ft2 - 2 EA brush motors >/= .6 HP - Brush/pad RPM >/= 225 rpm - Brush/pad pressure >/= 180 lb - Solution tank capacity >/= 25 gal - Recovery tank capacity >/= 25 gal - Vacuum motor >/= .6 HP - System Voltage = 24V - Battery run time >/= 4 hrs - Battery charging station/operator station - Control = Manual and autonomous - Learning system = Trained by user to replicate multiple scrubbing routes. - Navigation = Multi-layer sensor system that perceives environment, controlling vehicle and navigation. - Safety = Overlapping sensors that detect and avoid people and obstacles. Equipped with two auto-stop buttons. Audio warnings (beep) to alert passersby. - Height < 60 inches - Width < 45 inches - Length < 70 inches - Warranty >/= Two-year full warranty with minimal downtime and local service Alternate 1: - Additional set of brushes Alternate 2: - Additional set of batteries Alternate 3: - Additional battery charging station (if necessary to charge batteries)