The lineup shown in the image highlights three common 50x50cm variants:Left (Hybrid 2+2 Combo): Features 2 Gas Burners + 2 Electric Hotplates. This option provides the ultimate backup, letting you use electricity when gas runs low or vice versa.Middle (Hybrid 3+1 Combo): Features 3 Gas Burners + 1 Electric Hotplate. This variant offers the rapid heating advantages of gas while preserving one electric plate for precise simmering or baking backups.Right (Full Gas): Features 4 Gas Burners. This model operates completely on gas for both the stovetop and oven, making it ideal for environments without a stable power grid.