This solar oven is not just a niche item for die-hard environmentalists, but a serious everyday device for cooking. First off this compact solar oven with a large cooking area actually works well! It heats up quickly, cooks in a very fast time, and stays hot for hours. Equally as important is its ease of use. Easy enough for a child to use, it doesn't need much adjustment. Cooking everyday in this oven is a real pleasure as it has been designed for this purpose. As far as features go the Global Sun Oven ® is without rival : Buying a Global Sun Oven ® will be one of your best investments ever!