Honeycomb Aerator: Effectively filters impurities and avoids pollution. The combination of water and air flow ensures a smooth and quiet water flow experience. PVD vacuum coating: The surface of the product is a multi-layer PVD coating, translucent as a mirror, sensitive to the touch, heat-resistant, wear-resistant and rust-resistant. Brass material: made of environmentally friendly copper raw materials, with less impurities, close metal molecular structure, stable and strong structure is an important factor in resistance to copper corrosion. Auto Sensor Faucet: When the sensor is activated, it automatically delivers water when hands are in the sensing area and stops when you move your hands. DC Control Box (Battery Powered): It can be used when there is no outlet near the sink or when the power is out, but it requires maintenance and needs to be replaced when the battery runs out.