The non-contact faucet adaptor turns your normal kitchen faucet into an intelligent automatic adjustment motion senor faucet. 0.1s fast sensing, smart and convenient, no need to contact the faucet and prevent contamination. Adopting the integrated flow path throttling design, it can quickly respond to the switch water, save water consumption time, and better limit water flow at the same time, ensuring the flow rate at 0.1mpa water pressure of 0.07l /S, saving water significantly. The built-in Polymer lithium battery, USB charging, environmental protection and energy saving, super long battery life, a battery life of more than , when the power is low, there will be flashing light to remind. The faucet sensor adapter comes with fittings and a wrench, no additional tools are required, easy to install and use. Use water more than 3 minutes, automatically the solenoid valve, prevent overflow, induction again will be normally water, effectively avoid careless and troublemaker causing water waste It is suitable for using at kitchen and bathroom of home, office, hotel, restaurant, schools, and other . Suitable faucet nozzle: M24 external thread and M22 internal thread faucet nozzle Colour:Silver Material:ABS Package Contents: 1 x Water-Saving Sensor Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.