[3 different modes] Designed with a water flow adjustment knob, the water volume can be adjusted as needed, saving 30-70% water. [Features] The 360 degree rotating faucet allows the faucet to clean the entire bowel of the sink without dead ends. [Material] The valve nozzle is made of ABS material, and the connection part is made of stainless steel, which is strong and wear resistant [Easy to install] No tools required, just make sure your faucet matches the size of the product [ Wide use] The vent faucet can be installed on kitchen faucet, lavatory faucet, toilet and bathroom faucet Size: Steps installation: 1. Remove the original bubbler 2. Install the white part of the water saving device 3. The white part is associated with a water saving device 4. The water saver can be tightened clockwise We only sell faucet nozzles, not including other products, which shown in the picture are only only accessories Package Contents: 1 x Splash Adjustment Tap (Short) 1. Manual measurement, there