- IMPORTANT: The suction cup lever is designed solely for balancing and should not be used as a weight lever. Always check the intake lever for secure attachment before each use, and re-attach if necessary. - Safety first: For your family's protection, the shower vacuum cleaner is only suitable for smooth, breathable surfaces like metal, glass, tiles, marble, stainless steel, and acrylic. It should not be mounted on uneven tiles, unfinished marble, wallpaper, plasterboard, or porous walls. - Effortless installation: No drilling, screws, glue, or tools required. Easily removable and reusable without damaging walls. Install the shower rod in under 5 seconds by simply pulling down the locking clips. The shower rail includes two sturdy suction cups and locking clips for reliable stability. - Enhanced grip: The shower safety grab bar features non-slip strips on the top of the handrail, providing superior friction for a secure grip. This safety handle supports up to 240 lbs, is waterproof, and designed for durability and stability. Use scenarios: 1. Ideal for seniors or individuals with mobility challenges, providing support while entering or exiting the shower. 2. Perfect for families with young children, offering extra stability to prevent slips and falls in the bathroom. 3. Convenient for rental apartments, as it can be installed and removed without damaging the walls, making it a versatile solution for temporary living situations.