... box,integrated design,one 3V lithium battery operation,save w Intelligent mixer,basin mixer, kitchen faucet:Integrated design,no control, ... design Activated by an infrared sensor, prevent cross contamination Power supplied by one-piece 3V lithium battery CPU control, ... used Sensor inductive range adjustable Feature Model No.: FW-1341 Power and voltage: CR123A lithium battery, DC 3V Diameter of ...