●??[ ???????????? ?????????? ???????? ????????????????????]??Other power scrubbers have not real all waterproof, while the entire body of our electric spin scrubber is IPX7 waterproof. This whole electric cleaning brush can be cleaned directly in water after use, then dry and store. But the other brands scrubbers can only be wiped, which is incomplete cleaning and leaving stains, even affecting healthy. ●??[?????? ???????????????? ???? ????????, ???????? ???????????????????? & ????????????????????????]??The upgraded version of the product contains the USB adapters (10W, 1A/5V, universal for 100V-240V). Its more quantity by and the price the alike! You can even save $10+ of an extra adapter for any device that is USB-C compatible, like phone, headphone, digital watch,etc. Unlike other dedicated rechargeable scrubbers, our upgraded version can help you solve charging compatibility issues, bring your more convenience and benefits. ●??[???????? ?????????? ????????????]??For different levels of stains, Clyroom CL1 IPO shower scrubber is designed with dual speeds: 300RPM (low speed), and 350RPM (high speed). The low-speed mode is for daily cleaning, while the high-speed mode is for stubborn stains such as hard water stains, grout and grease stains. ??For stubborn stains, soak in detergent for 5-10 minutes for better cleaning results. ●??[???????????????? ???????????????? ?????? ???????? ??????????????]??Our electric spin scrubber is powered by a superior battery and you can enjoy up to 90 minutes of run time after a 3.5-hour charge. You can clean from the bathroom to the living room or kitchen or even outdoors, no longer tied to plugs and annoying cords. And you can use it to clean any corner of the kitchen / bathroom very conveniently. Meanwhile, the volume is under 70db. ●??[?????????? ????????????????????]??Our brush head bristles are made of durable PP material, which is not easily worn and broken, and will not deform in hot water, so you can safely put them in boiling water for sterilization. The soft and hard bristles can ensure perfect cleaning power while preventing the tile bathtub surface from being scratched. ●??[?????????????????????????????? ?????????? ??????????, ???????????????? ??????????????]??Choose the right brush head for more efficient cleaning, the Clyroom electric cleaning brush has 3 brush heads. The flat brush is suitable for cleaning large areas such as floors, walls, glass, grout, etc. The round brush head is suitable for curved surfaces such as bathtubs and sinks, and the corner brush head is suitable for hard-to-reach areas such as corners and crevices. ●??[???????????????? ???????????? ?????? ?????????? ????????????????]??The Clyroom electric spin scrubbers handle extends up to 41.73 inches, allowing you to clean not only bathtubs and walls but also to easily reach high corners in the bathroom. The perfect short handle model (31.73 inches) can be used to clean easy-to-reach and relatively small areas to avoid inconvenience or damage due to the long handle.