HIGH PRESSURE - 6" square powerful rainfall spray for efficient, Provides an efficient and comfortable hotel SPA shower experience even in low water flow or low water pressure conditions. NO MORE ANNOYING BLOCKAGES WITH SELF CLEANING NOZZLES - Flexible silicone jets prevent lime scale build-up for maintenance-free enjoyment. SIMPLE INSTALLATION - Wall-mounted installation for fixed Showerhead, G1/2 threads Interface easily connect to any standard shower arm. WATER CONSERVATION - Equipped with a 2.5 gpm and California 1.8 gpm flow restrictor to control water flow and prevent waste. ULTIMATE RELAXING: Eolax shower heads gives you a feeling of rain fall indulgence and offers a wide spray area to wash away your tiredness to rejuvenates you.