1)Water saver for shower, water saving up to 50% , 2) Water saving device 3) whole brass and stainless steel 3. Water saving ratio>50 % 4) water flow< 5 L/min (0.08-1.0Mpa ). Steady and Reliable 4. Suggesting use at public place for washing hands or somewhere need to save water. 5. Easy to use and easy to clean. Specifications Water Saving Ratio>50% Color,silver Inlet /outlet ,G1/2 Net.G :65g Material,brass , stainless steel,chrome plating, Water Pressure Range,1-10kgf/cm2 (0.01-1.0Mpa) Application Scope,G1/2 water pipe 4) water flow 5L/min (0.08-1.0Mpa ). Steady and Reliable Limiting use of piston-type decompression technology that enables sealing plugs can be changed with the flood water pressure to control water flow to achieve constant current purpose, leading directly to install the pipe at the foot of a universal connector G1 / 2, saving over 50%, suitable for public places, hospitals, water-saving transformation of the campus