17 Litre 1400w Electric Multi Function Halogen Oven Cooker Low Fat Air Fryer. Rated Power: 1400W. Multi Function Air Fryer Oven - This halogen oven fries, bakes, roasts, defrosts, grills and steams. This large, powerful Multifunction Halogen Oven is the latest in modern cooking that cooks most things with ease, it can even cook from frozen.