Auto Spout Touchless Sensor Handfree Water SAVER Faucet Hands INFRA-RED Adaptor This is a NEW improved Model that Protects the batteries from Water! You can see the difference from OLD type in photo 3! Hands Free automatic water faucet attachment that turns on and off by simply placing your hands under the faucet Water economy up to 70%! (Fast Cost depreciation) Environmental Protection from water famine Please watch here the related video: Perfect for commercial restrooms, hospitals, butcher's shops etc.