Touchless Bathroom Faucet, Automatic Single Hole Sensor Faucet with Cover Plate for Commercial Toilet, Chrome

Comes with a 600mm hose, nut size: GN3/8 Suitable for sinks with thickness less than 20mm and holes 28-35mm. Detection distance: 15-30cm; recommended water pressure: 0.05-0.8MPa. Easy Installation - Comes with a detailed manual, please read carefully before installation. Only battery operated, please use four 1.5V AA alkaline batteries of the same brand and set. The battery box must be installed in the right direction. Suitable for single-hole or three-hole installations. Durable Construction - The faucet is made of brass with an electroplated finish. Stainless steel pipes resist temperature changes and high water pressure. During installation, make sure that the pipes are not twisted, too tight, or tangled. Make sure each hose is connected to the correct inlet. Sensor Tap - Water stops automatically when hands are removed. If the water flows continuously for more than 90 seconds or the sensor detects an obstacle repeatedly, the tap will turn off automatically. Do not install the faucet in areas exposed to direct sunlight or strong light.