Menu dial has options for four different batter types, plus a special "custom" setting. Control dial has 12 settings that allow you to customize baking and browning.Voltage- 110–120 Volts. Smart technology automatically self-adjusts time and temperature based on your specifications, the batter's moisture content and other variables. Breville's patented "A Bit More" button lets you opt for a touch of extra browning. Die-cast aluminum cooking plates ensure impeccable heat retention with uniform browning.