360rotation: Water can easily covers the whole sink,never worry about clean the sink in cold winter.This unit produces a champagne effect flow that negates any splash back in the basin at the same time increasing wetting ability and percompatible withmance.Easy to clean, simply remove the strainer and rinse it off under the water.2 Position Head - by pulling the chrome plated head, the gentle aerator spray becomes a powerful jet. A fine, built-in dirt strainer captures sand and dirt particles.Fits all standard taps with M22 external thread and internal thread M24 - gasket included Features: Save energy: Water saving 30%~70% (compared with standard bubbler) Increase the water pressure: Prevent water flowed, and the air is mixed with water is good,the water feels soft,enhanced water momentum,cleaning more convenient.Size : Approx.62mm/2.44inch(L)x36mm/1.41inch(bottom dia.)x21.5mm/0.85inch(top inner dia.) mmadapter outer dia.:21.5mm /0.85inch.Faucet tube:5.7inch/145mmParcel content:2*Faucet Aerator