This Oloey model EH-001 room heater is powered by 110v to 240v, AC at 50hz/60hz house wall current. This amazing little heater is early to use and easy to transport. Just plug it in and turn it on, it is so easy to use a child can operated it. It will heat a 249 square feet area in no time. That is about the size of a small bedroom. It has features like digital temperature display, 12-hour programmable timer, it stays cools to the touch, it is portable and will fit in a suitcase or briefcase and has overheat protection. It is a force air heater with adjustable airflow. The heating element is wire designed and uses up to 400w of current. It is CE certified and energy smart making it great for small drafty rooms like bathrooms, offices, laundry rooms, and more. Great for under the decks or table to keep your feet warm.    (Global rating: 46 ratings, 3.9 out of 5 Stars)