【Easy to install】6 kinds of connectors for most kitchen faucets. Easy installation requires no additional cost for the hydraulic system. Charged by USB, it can be used for up to 6 months when fully charged. 【Touchless Sensor Adapter】2 sets of detection areas, two water modes, rapid induction of 0.25 seconds. High water efficiency, energy saving and environmental protection. Automatic sensor: Simply place your hand under the spout and water will automatically flow until the sensor stops. flows. Avoid direct contact with pathogenic germs that are on the devices. 【2 sensors】 Lower sensor for short-term water needs - if the sensor enters the lower detection zone (a distance limited by 10 cm), the water begins to flow. When the sensor is off, the water will not come out. When the sensor enters the side sensing area (within a limited space of 5cm), the water will come out The current lasts for three minutes. If the sensor enters the side recognition area again during the drainage process,