The fan inside the sprayer can reduce water pressure is splash-proof and can help save water by 30% ~70%. This faucet nozzle is flexible and durable. Can be collapsible can rotate 360˚ degrees water spray evenly water conservation easy to wash etc. Suitable for round water. Rotary splash proof water filtration valve easy to install and use. It can be used in kitchen sink faucet bathroom faucet and wash basin faucet.