FEATURES AND FUNCTIONS 1. Water saving : activated when hands enter into the sensor zone and deactivate when hands draw back. 2. Hygienic : Automatically turn on/ off without touching to avoid from bacteria infectction, especially in public places. 3. Power saving : 4pcs No.5 alkaline batteries can last two years based on 100 times per day; keep working during power cut if adopt AC/ DC series products. 4. Easy maintain : deployed with filter inside to avoid from impurities , easy clean. 5. Suitable places: The places having various type of users like hospitals , office buildings, airports.Family use is also very convenient. TECHNICAL DATA 1) Voltage: AC 220V , DC 4 X 1.5V or AC& DC ( 110V-220V/ 6V transformer adapter optional) 2) Battery Type: 4pcs AA type Alkaline Battery 3) Material: brass 4) Color: chrome 5) Sensor Distance: 5~ 25cm( adjustable) , according to standard white board. 6) Inlet Pipe Dia.: G( 1/ 2" ) 7) Outlet Pipe Dia.: G( 1/ 2" ) 8) Water Pressure: 0.05~ 0.7MPa 9) The faucet will deactivate automatically continues in 60 seconds to save water. 9) Working Temperature: 0 ~ 60 celsius 10) Dimensions: 320mm( height) * 155mm( width) * 30mm( diameter) 11) Carton Size: 57cmX44cmX19cm , 8pcs/ carton