【???? ???? ℝℙ??】Rokrou's electric spin scrubber has a powerful speed. Facing dirt and stubborn stains, it provides more than 3,000 scrubs per minute with an efficient cleaning.【?????? ???? ??????????】Compared with traditional cleaning brushes, you don't need to wave your hands all the time. Electric cleaning brushes can wipe away dirt more effectively and easily, which greatly reduces working time and improves efficiency. 【?????????? ???? ??????】Electric spin scrubber is used with 4 AA batteries (not included with the product). There is no charging socket, and no charging is required. As a result, it has an important waterproof sealing design that allows safe operation even in wet or watery areas. 【????????? ???? ℍ?????】Sonic scrubber has an ergonomic, non-slip handle that reduces muscle pressure, improves comfort and minimizes hand fatigue. 【? ??????????????? ????? ℍ????】Electric spin scrubber's replaceable brush heads are professionally designed for cleaning bathroom surfaces, upholstery, grout grills and more. It is also ideal for scrubbing stoves, sinks and tire rims.