-/- There are two rotation speed modes for electric rotary scrubbers. Press the ON/OFF switch once to choose low-speed for daily cleaning, and press the high-speed mode twice to easily clean stubborn dirt such as kitchen stove stains. (Low speed: 140r/Min; High speed: 200r/Min) -/- The retractable long pole allows you to easily clean difficult to reach areas. The 3-section handle allows you to easily adjust the length by installing and removing the telescopic handle. For short distance areas, please select the short handle mode. Meanwhile, this electric rotary scrubber can also extend up to 137cm in length in long handle mode. -/- The electric rotary scrubber provides a set of brushes, a flat brush for cleaning floors and tiles, a curved brush for cleaning bathtubs, sinks, toilets, and a corner scrubber for cleaning cement slurry, edges, and corners. Sponge brushes, polishing cloths, and scrubbing pads can be connected to the brush holder for easy deep cleaning of windows or kitchens. -/- High quality cordless scrubbers are powered by rechargeable batteries, fully charged for 1-1.5 hours, and can run for 80 minutes. Equipped with a USB cable instead of an adapter. -/- The handheld electric cordless scrubber is made of high-quality ABS material. The IPX8 waterproof design of this scrubber allows it to resist splashing water, which means it can be used in humid conditions, such as in swimming pools. Living and Home 2-Mode Retractable Electric Spin Scrubber Cordless Cleaning Brush IPX8 Waterproof with 6 Replaceable Brush Heads in Grey