Reduce the amount of detergent and water needed with ec-H20 NanoClean® technology. Powered by BrainOS® artificial intelligence and robotic technology platform. Cleaning path: 26"/650mm; Recovery tank: 29 Gal.; Solution tank: 29 Gal. Pad RPMS: Up to 225 rpm; Charger type: off-board; Application: Indoor. Estimated coverage/productivity: Up to 45760 sq ft.; Estimated run time: Up to 3.5 hours. Main down pressure: Up to 190 lbs; Power source: 360AH C/20. Sound level: As low as 70 dBA; Squeegee width: 33.25"; HydroLink® battery watering system.