Air Injection Technology: Utilizing innovative air injection technology, it saves up to 30% on water while effectively reducing noise. The mixing of water and air is an ideal solution and is also suitable for areas with low water pressure. Height adjustable: Yes Multi-layer chrome plating prevents fading and gives it a mirror-like shine. Never rusting, this shower faucet is durable and can last a lifetime. Brass material: Durable and can withstand prolonged contact with water. The sturdy, solid brass body prevents rust and corrosion. The shower faucet body is made of brass and chrome-plated. Premium Materials: This shower set contains only carefully selected metal components. The combination of brushed nickel and brass provides corrosion resistance.