Automatic Sensor Faucet, Hygienic, Touch,Free Design With Long,Lasting Battery, Easy Installation

Simply & Convenience operation: Sensor powered by 4pcs AA batteries; when sensor is activated, automatically supplies water as soon as hands are within sensing range, and stops when you move away your hands. Water-saving: Water efficient faucet reduces overall water usage without sacrificing water pressure. Energy-saving: Battery shall last approximately 300 times/day for two year. Hygiene: Touchless design provides hands-free and -free operation. Durable: Made of copper alloy material, or reliability and long lasting performance.