Charmingwater Motion Automatic Sensor Faucet Faucet Type: Bathroom faucet touchless Automatic bathroom faucet: The chrome vanity faucet is automatically turned on and off by sensor. Totally touchless faucet. Temperature adjustable: Cold and hot hose, temperature mixer are included. You can adjust water temperature by the temperature mixer as per your preference. Battery Type: AA X 4, Alkaline Battery (Not included). Be used in bathroom. Alkaline batteries have a longer life. Installation Type: Deck mount Installation. Easy installation with diagram. Please see the picture. Suitable for Bathroom sink faucet, basin mixer tap. Installation Steps: 1. Disassemble the old water faucet. 2. Before installing a new faucet, please turn on the water pipe and let the water flow for a few minutes. 3. After closing the water pipe, place the new faucet body on the sink. 4. Please first install 4pcs AA alkaline batteries on the white box before fixing it on the wall. 5.Please connect the 3 hoses or power cords on the corresponding accessories (please see the installation video). 6. Turn on the water pipe switch again and place your hand in front of the sensor window to test whether the faucet is working properly. Bathroom Automatic Sensor Faucet Automatic faucet easy to use The bathroom faucet is automatically turned on/off by sensor. Easy to use. The sensor range: 3.93-4.72 inch. Motion sensor bathroom faucet Touchless technology design, you don't have to touch the handle before and after the using the faucet. Detachable design Suitalbe deck thickness: 0.78in/20mm. Hole size: 0.78in/20mm-1.18in/30mm. Threaded Rod Length: 2.7 in. All Hose Length: 19.68in/50cm. Deck plate is detachable. Keeping it for good looking is recommanded. Automatic Sensor Mixer Tap Chrome with Cover Plate Stainless steel automatic tap bathroom The thickness of the countertop or marble should not exceed 2.7 inches of the length of the faucet's threaded rod. Suitable for undermount sinks, etc. Holes: One Hole Number of Handles: Sensor Style: Contemporary Flow Rate: 2 GPM (7.57 L/min) Faucet Material: Stainless steel Finish: Chrome Switch: No , by sensor. Easy installation sensor tap Easy installation with diagram. Comes with all necessary accessories. Faucet mounting hardware, US standard thread fitting, cold/hot hoses, temperature mixer and white box are all included. All the the parts for installing are included. No need to buy extra parts. Notice: Please hang and install the battery box according to the arrow direction. Stainless steel faucet bathroom Battery Type: AA X 4, DC Only Batteries are NOT included. Notice: The battery is low, the sensor light of this touchless bathroom faucet will always on. Please replace battery.