This XL toasted sandwich maker is designed to be used with a gas hob or electric hob. Simply place the sandwich inside the toaster, close the lid and place it on the heat and then turn it occasionally to dissipate the heat. A brilliantly designed simple device that provides toasted sandwices quickly and easyily. It is also easy to clean without the worry of electrics to damage by getting wet. The regular sized Kampa Croque is available here