3 SPRAY MODES Pulse, sprinkler, pulse and sprinkler modes. You can adjust the faucet at will, save water and reduce energy costs HIGH QUALITYMade of high quality ABS, 304 stainless steel and silicone material, safe and non-toxic, durable, rustproof, long and stable service life. p> ACCEPTABLE ROTATIONIt can be rotated 360 degrees and bent 45 degrees, making it easier to clean vegetables, plates and other kitchen utensils. Very practical for the kitchen. FOR M22 AND M24 CONNECTION THREAD This water-saving jet faucet is for faucets with M22 external thread. And this adjustable regulator faucet head is also suitable for M24 internal thread. EASY TO USE Faucet aerator can be mounted on kitchen faucet, sink faucet, bathroom faucet and more. a toilet faucet. Very low noise level; Bubble adhesion to prevent splashing and weaken the force of water erosion; No tools needed , just make sure your faucet matches the dimensions of the item; Save water: From stream to spray with a valve design, it divides the water into several small streams, reducing energy costs and water consumption by more than 50%. Wide use: the faucet aerator can be mounted on the kitchen faucet, kitchen sink, bathroom faucet and toilet faucet. Installation steps 1. Remove the original bubbler 2. Install the white part of the water purifier 3. Mount the water saver on the white part 4. The water saver can be tightened clockwise External thread: approx. 2.4 cm Inner thread: approx. 2.2cm Small holes The intimate design of the small holes can resist splashing to save water as much as possible, saving 50% . This also minimizes noise.