Powerful Vacuum Motor的意思|示意

强有力吸尘电机 Description: sweeping speed, high efficiency, set sweep, wipe, vacuum multi-function all in one, to ensure the daily cleaning escalator. powerful vacuum motor, automatic height adjustment rolling brush, built-in dust bag. work is simple, lightweight, collapsible handle for easy use and storage. When running up the escalator, the machine on the top job. When running down the escalator, the machine work on the lower deck.