Ooni Karu 12 Multi Fuel Outdoor Pizza Oven – Portable Wood and Gas Fired Pizza Oven with Pizza Stone, Outdoor Ooni Pizza Oven Woodfired & Stonebaked Pizza Maker, Countertop Dual Fuel Pizza Oven Stationary Drill Presses making them highly useful in Billowvolve making them highly useful in virtually every room protecting them from falling or missing HOT NEW FEATURES – A custom designed fuel tray that maximises airflow and delivers a powerful blast of searing flame allows the Ooni Karu 12 pizza oven to maintain the ultra high temperatures – load it up with real wood or charcoal or use with the Ooni Gas Burner attachment (sold separately) to cook with gas