Suitable for household or industrial use. The large oven can deliver up to 30,000 BTUs and each burner is capable of delivering 17,500 BTUs. The 400mm x 400mm griddle plate is perfect for large fry-ups, pancakes or omlettes. Includes 2 x 650 x 450 shallow baking trays and 1 x 560 x 400 roasting tray. Has been used for 15 years but is still in good condition. Needs gas and electical supply.