The product is equipped with a hydroelectric generator. When the water flow is sufficient, it can generate a safe and reliable power supply. It is compatible with digital displays. Brass material: Ideal for prolonged contact with water. Solid brass body to prevent rust and corrosion. Shower faucet body is made of brass and chrome-plated. Multi-layer chrome plating prevents discoloration and gives it a mirror-like shine. Rust-free, this shower faucet is durable and long-lasting. 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 for areas with low water pressure! Quality: Rust-resistant and durable. The silicone nozzle allows for easy removal of mineral deposits with a simple wipe using your finger.