... frequency:50/60hz Certificate:CE,CB, DP-160E 16L Electric water boiler 110V-220V-240V,50Hz-60Hz,1600W.1. With high-quality ... -power heating, energy-saving and efficient,ensure 100% pure hot water, health and safety.3 .With the open flat design, clean ... other places ,it is the most ideal product of drinking water.Basic part: DP-160E Electric water boiler 16L