1Easy maintenance: The built-in filter is easy to remove solid materials such as sand and gravel in the waterway. 2Power saving: When the DC product uses 4 AA alkaline batteries, it is used 300 times a day, and there is no need to replace the battery within 2 years. 3Automatic Sensor design: convenient and touchfree use, prevent crossinfection. 4Health: The hand does not need to touch metal objects, and the water is automatically completed by the sensor. It is convenient, hygienic and effective to avoid crossinfection of bacteria. 5Scientific: Electronic sensing and wiring components are fully integrated into the faucet.Features: Scientific: Electronic sensing and wiring components are fully integrated into the faucet. Health: The hand does not need to touch metal objects, and the water is automaticallycompleted by the sensor. It is convenient, hygienic and effective to avoid cross-infectionof bacteria. Automatic Sensor design: convenient and touch-free use, prevent cross-infection. Power saving: When the DC product uses 4 AA alkaline batteries, it is used 300 times a day,and there is no need to replace the battery within 2 years. Easy maintenance: The built-in filter is easy to remove solid materials such as sand andgravel in the waterway. Beautiful and elegant: The appearance is streamlined and designed to cater to moderntrends. Timeout function: When the continuous use time exceeds 1 minute, the machine willautomatically shut off the water to avoid waste of water resources caused by foreign matterin the sensing range for a long time. Built-in flushing solenoid valve and water softener, the water is even and smooth, easy touse. Specification: Condition: 100% Brand New Item Type: Water Faucet Power Supply:Use 4 AA Alkaline Batteries Material: Brass Optional Type: Vintage, Black Thread: G1/2" Nominal Pressure: 0.05-0.6mpa Ambient Temperature: 0.1-60 c Height: Approx.310mm / 12.2in Package List: 1 * Faucet 1 * Hose 1 * AC/DC Control Box 1 * Screw Kit 1 * Connector 1 * User Manual Note: 1.The product only uses batteries.2. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 3. Monitors are not calibrated same, item color displa