Built in rechargeable battery, say goodbye to the trouble of frequent battery replacement. Easy charging through USB interfaces, suitable for home use or travel carrying. Equipped with a digital display screen, it displays the battery levels and working condition in real time, helping users to arrange their usage time reasonably. It quickly removes stubborn hair balls on the surfaces of clothing and restores the fabric to a smooth and new. Suitable for handling various types of fabrics, such as sweaters, scarves, sofa covers, to solve the problem of clothing pilling. Low noise motor design enables clothing care to be completed without disturbing family rest.