air-outlet grille 
Grating through which the hot air is blown; it prevents any contact with the heating element inside.
hang-up ring 
Ring for hanging the hair dryer on a hook when it is not in use.
power supply cord 
Flexible electric wire housing the leads connecting the appliance to the electric circuit.
air concentrator 
Piece that fits over the end of the appliance to concentrate the flow of hot air over the hair.
speed selector switch 
Device that regulates fan speed and hence the power of the airflow.
air-inlet grille 
Grating through which air is drawn in; it prevents hair and other matter from entering the appliance’s housing.
fan housing 
Part of the appliance’s frame that houses the motor and the fan that blows hot air.