Features: brand new and high quality Upgrade double sensor for faucet, two sets of sensing areas, two water modes, 0.25 second fast induction. Bottom sensor for short-term water need - When the sensor enters the bottom sensing area (within a limited distance of 10cm), the water began to flow out. When the sensor leaves, Water stops flowing out. Side sensor meets water storage requirements - When the sensor enters the side sensing area (within a limited distance of 5cm), the water began to flow out. The current lasts for three minutes, and the water remain flow out even if the sensor object leaves. If the sensor enters the side sensing area again during the water-flow process, the water can be stopped. First-class water efficiency, energy saving and environmental for protection. Simple design style, adapt to various home styles. Package Includes: 1x Automatic Water Saver Specifications: Material: Plastic+Copper Weight: 300g Size: 67x65x33mm Standby Energy Consumption: 0.2mW Working Water Pressure: 0.05-0.8MPa Sensing Range: Bottom Sensor 0-14cm Battery Capacity: 950mAh Water Efficiency: First Level for Protection Grade: IPX6 Charging Method: USB note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.