The temperature range is between 40 °C and 210 °C or 104 °F and 410 °F.
By pressing the minus/- or plus key for approx. 3 seconds, it is possible to change the temperature unit from °C to °F at any time. Pressing and holding the plus or minus button starts a continuous countup or countdown of the set temperature.
In addition, the MIGHTY+ has 3 preset temperatures:
Base temperature: 180°C/ 356°F
Booster temperature: Pressing the power button 2 times in a row increases the base temperature by 15°C/ 27°F.
Superbooster temperature: Pressing the power button 3 times in a row increases the booster temperature by 15°C/ 27°F.
Learn more about temperature setting starting in minute 2:10: