1. COTTO CLEAN : Metal Contaminant-Controled (Lead, Cadmium, Copper, Zinc)
2. Extra Chrome : Plated with up to 8 Micron Nickel-Chromium
3. Kitchen Faucet with touch system , start using water by open at handle
4. Easy to touch it on, easy to touch it off
5.Use 4 AA Alkaline battery and alkaline battery lilfe cycle is approximately 100,000 times