Marvonovo electric cleaning scrubber adopts the upgraded version of the motor along with four different cleaning brushes.It can help you clean a variety of relatively difficult-to-clean corners.Built-in large-capacity rechargeable battery can last up to 5 hours after a 3-hour quick charge. The electric cleaning brush has a splash-proof function and can be used in humid conditions. Whether it is soft or hard, it will not scratch the bathtub, and the bristles are of good quality and will not deform. It is widely applicable for cleaning family kitchens, living rooms, bathrooms, floors, furniture, cars and other places. It is a good helper that assists you in completing various sanitation and cleaning tasks. SPECIFICATION: Waterproof grade: IPX6 Charging interface: USB Battery capacity: 800mAh Charging time: 3 hours Rotating speed: 240r/min