Induction cooker freestanding cooker range cooker electric cooker standard width 90 cm energy rating a hob type induction capacity 69 litre heating types defrost grill top and bottom heat features glass viewing window oven light controls push button functions self cleaning fast heat up display power indicator light number of burnerszones 5 size large number of ovens 2 width 90 cm height 90 cm depth 60 cm colour silver manufacturer specifi