Handcrafted In Italy. Xo Pizza Ovens Combine Old-World Methods With The Latest Technology To Meet The Needs Of Any At-Home Chef. The Hearth Pizza Oven Uses The Patented Air Plus System To Reach Desired Cooking Temperatures In As Little As 15 - 20 Minutes While Consuming Less Wood. Cook Up To Four Pizzas At A Time On The 32 X 24-Inch Fire Brick Cooking Surface.