Feature:1.You can installed the aerator by hand without tools directly. Connect it directly if your faucet is Female thread.2.2 water flow design,soft bubble stream(High Pressure) and strong spray(High Pressure),twist the aerator can easy switch the water flow from stream to strong spray.3.The maximum angle can reach to 80 degree. 360-degree swivel make the water flow can reach to every corner of the sink that make it is very convenient to washing.4.The faucet aerator is designed from the concept of environmental protection perspective,it can saving water function can save 30% ~70% water compared with standard bubble which can reduce energy cost and save you money.5.The dual-function sink aerator is made of high quality material which is durable.It can be used for sink faucet, kitchen faucet, bathroom faucet,etc. Description:Surface treatment: chrome platingControl method: rotating dual controlMaterial: Copper, ABSPressure: 1.8 (Mpa)Working temperature: 0-70 (℃)Installation type: screw inSpecifications: internal teeth, external teethColor:silverNotice:Due to the different monitor and light effect, the actual color maybe a slight different from the picture color.Due to manual measure, please allow 1-2cm deviationIncluded:1xFaucet Sprinkler