Overview : 3000rpm electric soft ground brush the electric soft ground brush has an independent motor drive, brushing 3000 times per minute, and deeply clean the dust on the floor or carpet. The bristles are slim and flexible that will not scratch the floor or carpet. The suction mouth has a special tooth comb structure. When working, the hair on the roller brush is separated while sucking dust which is convenient and efficient. , , Wireless Design: you can not clean up everywhere entangled. It has a built in rechargeable lithium ion battery, endurance ability, and long service life. Design of two modes: Efficient thoroughly washed on different occasions, easy to meet different needs. Multiple brush heads: you can replace the brush heads as needed.