Upgraded Brush Head: The brush head of the electric back scrubber for shower is widened, 7-inch large rotating head covers more area quickly, covering a larger area of the back, and can be rotated 360 degrees to this back scrubber for shower effortlessly cleans hard-to-reach areas without straining. Height Adjustable: The wall-mounted electric body scrubber is designed with a sliding track, and can be adjusted up and down to help you clean your back and other hard to reach places.You can press the button on the top of the back scrubber to adjust the height to fit different height. Long Battery Life and Strong Power:Charging with an 5200mAh battery lasts 45 days (5 min/day). The 15,000 RPM motor provides strong, safe cleaning.Different skin textures need different pressure Switch between 3 speeds and 3 heads—from gentle sensitive cleaning to deep exfoliation for smooth skin. IPX7 Waterproof, Easy Installation: This electric body brush has IPX7 waterproof to prevent water intrusion when immersed in water. Immersing the back scrubber in water for a certain period of time ensures the back scrubber will not be damaged due to immersion, Equipped with strong adhesive backing and screws for drill-free or secure installation. Suitable for All Skin Types: The automatic back shower brush for shower is suitable for all skin types, including sensitive, dry and normal skin. The wall-mounted exfoliating body brush for shower has a unique cleaning and massage function, allowing you to easily enjoy beauty spa at home, relieve fatigue, and deeply cleanse your skin.