12 Inch Rainfall Shower Head: High-quality materials ensure long service life with reliable leak-proof connection. Ultra-thin design and advanced air booster technology increase water pressure. 12 inch size provides full body coverage for luxurious shower experience. Adjustable Extension Arm: Fits any shower head with adjustable angle and height. 2-foot vertical movement range for easy joint tightening. Extended design for bathroom cleaning and pet washing. Switching Mode: Simple button controls to change shower function between rainfall and handheld options. Nozzle and Waterproof Hose: Soft silicone nozzles resist lime scale build-up and clogging, easy to clean, durable and anti-oxidation. Special woven waterproof interior material maintains high stable water pressure. Easy Installation: No tools needed, fits standard 1/2"" pipe threads, installs in minutes with included manual. 1-year warranty and tech support provided. Weight: 4.31 pounds