Rapid Response Hob Type - Zone induction hob Number of Ovens - 2 Number of Zones - 5 Product Dimensions (HxWxD) (mm) - 905 x 1100 x 650 (excluding handles and knobs) Slate, grey, Rangemaster, 110cm electric induction range cooker. The hob has 5 burners. The left oven has capacity 73 litres. The right oven has... If you're a serious cook, you need a serious cooker. With a wealth of features, including two spacious ovens and a separate grill compartment with our renowned glide-out-grill system, the Professional + range cookers offer the sleek modern lines of its contemporaries with a few extra treats thrown in.