■ This faucet with an infrared sensor allows you to touch-free and water-saving hand washing. ■ By approaching the sensor, the water begins to flow immediately and the water flow stops just 0.5 seconds after the hands have been pulled away. Thus, this fitting also helps save water. ■ Only the 4 AA batteries (NOT included) must be used before use. ■ This fitting is a technically mature quality product. ■ Solid materials have been used in the manufacture, so you get a design fitting for everyday use. Technical specifications: ■ Type of fitting: cold & hot tap ■ Faucet material: chromed brass ■ Standard 3/8 inch standard connection ■ Number of holes: One hole ■ Number of handles: One handle ■ Voltage: DC 6V ■ Overall height: 181mm ■ Drainage height: 120mm ■ Drainage length: 82mm ■ Hole diameter: 32-35mm ■ Valve type Ceramic: Valve ■ Shipping weight: about 1300g