Motor speed: 320A Grinding Noise from the Built-in Copper Gear During Using Will Be Normal.1pc x cleaning clothMagnetic connection brush head, easy to disassemble and replace waterp/roof and S/afe Design:Unlike other products, the superior sealing design enables the spin scrubber work in the water for a long time without being damaged. Besides, the copper gear structure and automatic power-off function greatly improve the life . Tool- Extension Handle Design:spin scrubber allows you to quickly adjust the length from 10 to 28 inches, which helps you easily clean the hard-to-reach places. Especially suitable for people with back pain and arthritis. The ergonomic grip and hook slot design are additional surprises.Battery capacity: 2600 mAh1pc x flat brushThe longest working time is 1 hour and the charging time is about 3 hours1pc x oil brush1pc x foam ball1pc xType-C lineVarious brush heads are suitable for various cleaning scenarios1pc x soft brush6 Pack Magnetic Brush Heads:Extra-wide flat brush head is used to clean large flat surface area; small flat brush head is ideal for cleaning smaller object; corner scrubber brush head is great for tight places ; scouring pad head is ideal for dish washing and household chores; wash sponge head is perfect for vehicle cleaning and polishing; mat head helps to keep the car or window dry quickly.FCC//LVD/ROHS/PAHs BSCI1pcx cleaning brush1pc x polishing clothVersatile Use:The power scrubber can be widely used to clean tiles, tubs, sinks, fish tanks, walls, baseboards, windows, doors, corners, bathrooms, kitchens, toilets, cars, etc. Also, it can be utilized to polish or oil sofas, leather shoes, wooden walls, etc.Material:ABS+Silicone+SS1pc x arc brushPortable Cordless and One-second Replacement Design: Powered by 3.7V 2600mAh battery, the spin scrub can last