How do I switch between temperature units on my Dyson Airstrait straightener?
Press and hold the Mode select button until you see the menu, then use the Mode select button to navigate to 'Units' and press Cool mode to toggle between Celsius and Fahrenheit. (Page 7)
From the official Dyson Airstrait Straightener manual, page 7
Have a follow-up question?
Answers from the official manual.
Common questions