【Precise and Fast Sensor】The sensor faucet has a built-in infrared sensor that automatically starts the water flow when your hand enters the sensing area, and automatically stops the water flow when your hand goes beyond the sensing range, ensuring water conservation without affecting the quality of the hand-washing experience. 【Timeout protection】When the rinsing time exceeds 60s, the touchless bathroom faucet automatically shuts off the water source to avoid wasting water due to foreign objects sensing water for a long time. 【Premium Materials】The core material of this automatic sensor faucet is industrial-grade brass, which is made of solid brass. Smooth touch and rust. 【Practicality and Aesthetic Performance】Durable cast brass body with black plated finish makes it easy to wipe and has a matte appearance. Combining both high quality and chic styling, update the vibe of your bathroom in a snap. 【Low battery protection】When the battery power is not enough to provide the normal work of the sensor, the touchless bathroom sink faucet automatically turns off the water indicator light flashes quickly to prompt the replacement of new batteries. 【Easy Installation】Necessary accessories for installation are included, such as one hoses, one battery box (no batteries). The entire process can be completed in just 30 minutes. 【Excellent Performance】The touchless faucet is designed for saving more water and reduce loud sound caused by high water pressure. Filter valves were added to reduce water flow and effectively prevent dirt from flowing into solenoid valves, thereby extending their use time.