· Material: Plastic -ABS · Color: Silver · Powered By: Water Current · Size: 5.0(L) x 2.1(D)cm · A must item for every washroom & kitchen sink · Cute design for changing the color of the tap water · 3 different LED lights will glow under water pressure · Auto change water color when water temperature changed · Make water colorful and beautiful to bring you good feeling · No battery needed, very environmental · Unique, compact & easy to install |