1,Solid Brass Body,Zinc Alloy Handle,Chrome Plated 2,Single Handle For User Convenient 3,Sample Design But Durable In Use ... ,The flow of aerator will keep the same when the water pressure is more than 0.3Mpa.4,Lower the noise ... and non-water splash5,Cartridge with precision like diamond's6,Human-oriented handle design7,Over 5 years quality ...