working diameter: 40cm

power of motor: 800w, 200v

speed of motor: 1440r/minute, 4 rank

dust suction motor: 2*1100w

speed of working-brush : 92r/m

wight: 52kg

solution tank capacity: 20kg

recovery tank capacity: 20kg

This is a economic and automatic cleaning  ground  machine, it is very easy to  complete operation, the dust pipes can be uesed to vacuuming. The water with tenacity PVC system, you can clearly see the water capacity by the transparent bubble upside the box.