... frequency:50/60hz Certificate:CE,CB, DP-160E 16L Electric water boiler 110V-220V-240V,50Hz-60Hz,1600W.1. With high ... -power heating, energy-saving and efficient,ensure 100% pure hot water, health and safety.3 .With the open flat design, clean ... centigrade for your choice.5.Available spare parts,copper tap,drip tray,big/small two-function switch/three-function switch,regulator ...