Features: Gravity-balance design: The modified design of motor and battery in H line help lighten the weight on hand with a 60acute angle. Wireless cleaning machine: The house can be cleaned just with one full-charged machine conveniently. Dual fan blades motor: The upgradation of motor in dual fan blades strengthens the suction to 10kPa. 2500 r/min motored swirl sweep brush: The built-in motor rotates in 2500 r/min to clean the tiny space and dust totally. Rear-mounted gear setting: Two gears of suction setting to adjust the machine to different sanitary needs with easy access. Magnetic charging: It can be fully charged in a quick way.