G1/2 connection size, complete accessories, ready to install, complete faucet accessories, can be installed upon receipt, convenient and fast, enjoy the new experience of home improvement Powered by AA batteries (batteries not included), can be used when there is no socket near the sink or when the power fails, but maintenance is required, and the battery needs to be replaced when it is exhausted The faucet with infrared sensor can wash hands without touching it, avoid cross-infection with bacteria and obtain sanitation. Intelligent induction of water, quick induction of water to release hands quickly, avoid forgetting to turn off the water, waste water resources, environmental protection and energy saving The infrared sensor automatically controls the faucet. Just place your hand under the faucet and the water will flow out in a few seconds. It can be closed without touching the handle after washing your hands. Comfortable and clean.