【head shower】the distributes the water evenly in the head shower and ensures an even flow of water through the densely arranged abs nozzles. for a relaxed feeling. 【anti-scale shower head】the anti-scaling design on the shower head and hand shower provides a comfortable cleaning. just wipe the silicone mouth gently with your fingers to quickly remove scale - provide you with plenty of water at all times. 【easy to install 】this shower column has a simple structure and is easy to install. it has a standard 1/2-inch with good compatibility. suitable for any bathroom.