Descriptionn: - This touchless sensor faucet uses infrared technology with a wavelength of 700MM-2000MM and induction distance of 10cm, which can realize automatic induction and agile water output;  - With touchless automatic faucet, you don¡¯t need to worry about your kid¡¯s leaving the bathroom sink faucet running;  Specification: Material:Solid Brass;  Finish:Chrome;  Faucet Type:Sensor Faucet;  Installation Type:Deck Mounted;  Valve Type:Ceramic Valve;  Cold and Hot Switch:Yes/No(Option);  Installation Type:Centerset;  Installation Hole Size:28~40mm (1.1~1.58");  Number of Handles:Hands Free;  Water Pipe Diameter:G1 / 2;  Battery Type:AA*4;  Power Supply:DC6V / AC;  Flow Rate:2 GPM (7.57 L/min);  Consumption:¡Ü0.5mw;  Suitable Water Pressure:0.1~0.6MPa;  Featureres: 1. Intelligent Sensing Water Saving - Automatic smart waterfall faucet powered by 4 AA batteries. Bathroom sink faucet supplies water when a hand is within the sensor range, it also goes off when the hand is out of sensor reach to ensure that you save on water bills;  2. High Quality Durability - Touchless faucet body constructed of solid brass with chrome finished that offers reliable performation, wear-resistant, heat-resistant and corrosion resistance to ensure long time use;  3. Contemporary - Installing tall touchless bathroom faucet will enhance your bathroom appearance and decoration. Hands-free tap made of high chrome finish makes it look attractive and valuable for years;  4. Easy Installation Wide Usage - Comes with detailed instructions. Installation process of touchless smart faucet is very easy, you can easily DIY and have it in place within Mixerfect for highly public places such as hospitals, schools, restaurants, bathrooms, powder rooms, restrooms;  5. Easy Cleaning Maintenance - Design with chrome finished, this touchless single hole faucet offers easy cleaning and maintenance since you don't need to clean it regularly. Maintenance is similar to a regular faucet;  Package Included: Option: 2Pcs Included: 1 * faucet, 1*control Box;  4Pcs Included: 1*faucet, 1*control Box, 2*hoses;  6Pcs Included: 1*faucet, 1*control Box, 3*hoses, 1*cold and hot regulating valve