Smart nozzles: M24 male and M22 female faucet nozzles. The touchless faucet adapter turns your ordinary kitchen faucet into a smart automatic faucet with motion sensor. TimeOut:Protection against dirt --- 0.1s quick detection, smart and convenient , no need to touch the faucet and prevents bacterial cross-contamination. When the water is used for more than 3 minutes, the magnetic valve will automatically close to prevent overflow, and the detection will return to normal water, which effectively avoids waste by the user and careless users. Water-saving design: The smart faucet features an integrated flow design that responds quickly to water switching, saving time and limiting water flow, which guarantees a flow rate of 0.07 l/s at a rate of 0.1 mpa a considerable water saving. Durable: the smart faucet is powered by a USB rechargeable lithium polymer battery, Environmentally friendly and energy efficient, with a long battery life of over 9 months and a flashing light alerts you when the battery is low. Color: Money Delivery quantity: 1 piece