510mm Auto Scrubber Machine Battery Operator HT-461, Cleaning width: 510mm, 20", Water sucker: 755mm, Brush diameter: 510mm, Brush rotation speed: 282RPM, Brush pressures: 38kg, Floor Motor Power: 600W, Water sucking motor: 24VDC/400W, Clean water tank capacity: 50L, Dirty water tank capacity: 55L, Vacuum degree: 145KPA, Noise: <70db, Cleaning rate: 216kg, Net weight: 138kg, Size: 1300×500×1010mm Color: Red