Key Features: - The interior of the oven is made of aluminized steel and includes a light for visibility. - The oven is stackable and comes with 4" adjustable legs for convenience. - It has a manual 30-minute timer with an audible alert. - The ceramic pizza deck can hold pizzas up to 18" in diameter. - The temperature range of the oven is from 150°F/66°C to 840°F/449°C. - The exterior of the oven is made of stainless steel and is fully insulated. - The oven has independent ON/OFF switches for the top and bottom heating elements.