SMART TAP NOZZLES - - M24 male and M22 female tap nozzles. touchless faucet adapter turns your ordinary kitchen faucet into a smart automatic faucet with motion sensor. TIME PROTECTION AGAINST POLLUTION - - 0.1s quick detection, smart and convenient, no need to touch the faucet and avoid bacteria cross-contamination. When water is used for more than 3 minutes, solenoid valve will automatically close to prevent overflow, and sensing will return water to normal, effectively avoiding waste by users and careless users. WATER SAVING DESIGN - - The smart faucet features an integrated flow design that responds quickly to water switching, saves water consumption time, and limits water flow better, ensuring the flow rate of 0.07 L or S at a flow rate of 0. 1 MPa becomes - a significant water saving. WATER SAVING DESIGN - - The smart faucet adopts integrated flow design which responds quickly to water switching, saves consumption better limits water flow, providing a flow rate of 0.07L or S at a rate of 0.1 MPa is guaranteed - after Significant water savings. DURABLE - - The smart faucet is powered by a USB rechargeable polymer lithium battery, environmentally friendly and energy efficient, with a long battery life of more than 9 months and a flashing light that It warns when the battery is low.