You can easily rotate the tap to the direction you want, it is more convenient to wash your face and gargle Easy to install The main body of the faucet aerator has a 15/16 -inch 27UNS external line. It can be used (inner silk and outer wire) in the internal line of 55/64 inch 27UNS. Just ensure that your faucet is suitable for the size of the product and can be used, and then placed the shower head, which is in the faucet. Tighten the bracket clockwise to complete the installation. DUAL FUNCTION WATER FLOW DESIGN- Multifunctional Faucet The two modes are switched by rotating. Two kinds of water outlet rotary switches, oxygen-enriched foam, splash-proof water, four-layer mesh filter to remove impurities and double gaskets to prevent dripping Safe and humanized design:Sturdy Copper, Splash filter faucet introduces air into the water stream to produce a larger and whiter stream that is SOFT TO TOUCH and NON-SPLASHING.Suitable for restaurant, laundry& back yard. give away Universal wrenchWe provide you with universal wrenches, which has4 sizes of interfaces,m20/m22/m24/m28 which can easily unscrew most aerators in the family, Then insert the shower head into the faucet, Then tighten to complete the Specification: Materials: copper, ABS Product weight: 180G Product size: 15 8 5cm / 5.9 3.1 2inches