3 different modes design with one outlet water regulating button, you can adjust the amount of water according to your needs Perfect Attachment ideal for faucets that have high pressure because they slow down. saves water and reduces energy costs. Water savings of 30% to 70%. Material of robinet the nozzle tap made of ABS material, and the connection is made of stainless steel, strong and wear-resistant Easy to Install No Tools Needed, Just Make Sure Your Faucet Fits Product Dimensions widely used aerator faucet can be mounted to kitchen faucet, basin faucet, toilet and bathroom faucet faucet Product description Installation steps: 1. Remove the original bubbler 2.install the white part of the water saving device 3. Match the water savers for the white part 4. The water saving device can be tightened clockwise Features: Product name: pressurized water saving faucet Stainless steel sheet silica ABS material Color: white Mode: 3 switching modes, switch button (pulse, shower pulse, mode) Weight: 75 g Specifications: 8.5 * 2.3 * 5.5 * 2.4 cm External thread: approx. 2.4 cm / 0.94 in Internal thread: approx. 2.2 cm / 0.87 in fashion: 3 switching modes, switch button (pulse, shower + pulse, mode) applicable faucets: single hole basin faucet, double sink faucet, bathtub faucet, kitchen faucet, etc. saves water ideal for faucets that have high pressure because they slow down. Water savings of 30% to 70%, reduces energy costs.