Panasonic's CS89 combination microwave (or, 4-in-1 combination steam oven NN-CS89LBBPQ as you might see it listed) costs £469.99 in the UK and is available from all the usual electrical retailers.

This model features Panasonic's Inverter Technology which ... evenly microwaves melted cheese (as shown here from the GE 4-in-1 Microwave Oven), "baked" four potatoes and reheated a large mac ...