Adjustable Flow Faucet Aerator Water SaverSize: M24Water flow: 2-10 seconds open/closeFunction: Can adjust water flow time, touch to open/close Featureï¼Touch switch, gently touch the switch to turn on/off the water. Effectively prevent secondary pollution and reduce the spread of diseases such as influenza. Inhaling air while effluent, the unique bubble water flow makes the water fine and comfortable without splashing.Easy DIY- remove the original faucet bubbler. Install this product with a soft wrench and tighten it.Â