High Quality 350W, 110-120 Volt, Home Potable Egg Cooker/Steamer/Boiler. This Egg cooker can cook/boil 14 eggs at one time, with stain less steel boiler. Use measuring cup for an appropriate amount of water for a desired condition, and the light will turn off automatically within a set time. The cup provided is 40ml, 40ml with 6 Minutes - soft cooked with 8min- Medium with 10 min-hard with 15 min- egg soap. Eggs cooked by steam, within 15 minutes. It includes 6 pieces in one box, as a measuring cup, egg steamer, middle cover, top cover and 2 story egg holders. Voltage of 210-220 shown on the operation instruction paper is not precise. This Equipment works on 110 V and 120 V.