Dyson Supersonic r - Functions; Controls and Indicators; Filter Cleaning LED

Functions
Power on/off
Airflow speed
Three speed
settings.
Temperature control
Four precise temperature
settings including cold
shot button to lock in
styles for longer.
Filter clean LED
Flashes when the
filter needs cleaning.
Back angle of the Dyson
Supersonic r Professional
hair dryer with on button,
temperature buttons and
airflow buttons on display.
Back of the machine,
displaying the on
and off button as well
as temperature and
airflow buttons.