Hands-Free Back Cleaning, No Bending or Strain: Designed as an electric shower back cleaning brush, this wall-mounted automatic back washer rotates automatically to clean hard-to-reach areas like your back and waist with minimal effort. Large 360° Rotating Head with Adjustable Height: The 7-inch rotating brush head provides wide coverage, cleaning more area in less time. Adjustable mounting height (up to 6.7 inches / 17 cm) ensures a comfortable position that follows the natural curve of your spine for a more ergonomic shower experience.Ideal as a hands free back scrubber for daily shower use. Deep Exfoliation with Replaceable Brush Heads: Equipped with 3 detachable exfoliating heads and skin-friendly bristles, this electric back scrubber removes dirt, oil, and dead skin while enhancing foam for a refreshing back cleaning experience. Long-Lasting Rechargeable Power with Adjustable Speed: Powered by a high-capacity rechargeable battery, this automatic shower brush delivers consistent performance for daily use without frequent recharging. With 3 adjustable speed settings, you can easily choose a comfortable cleaning intensity while enjoying reliable power throughout your shower routine. IPX7 Waterproof & Easy Wall Installation: Designed for safe use in wet environments, this IPX7 waterproof shower scrubber installs easily with strong adhesive or screws for added stability. Ideal for seniors, adults, and anyone who wants a cleaner, more comfortable shower.