2.Air injection technology: Increase the oxygen level and water pressure, save up to 30% water and simulate the natural rain to allow you natural contact with the water. 3.Easy to install : Our faucets are equipped with standard hoses, Including complete attachments,Can be connected to all common hot and cold water pressure s. :The shower mixer's rugged brass body resists rust and corrosion. 1.Long Service Life: The ABS plastic nozzles on the head and hand shower prevent calcification and blockages. It is easy to clean the of the shower column, which will ensure a clean and shiny appearance and guarantee the product's durability. ENJOYABLE:Wide and even coverage, the rain shower head sprays water from above to simulate the sensation of being soaked by rain.