The brush 30/40 electric brush can be used on dry hair, to achieve the salon curly blow dry. Keratin,Argan oil and Macadamia oil are pressed into the barrel, providing healthy shiny hair. 
 
Available in two sizes 30 or 40. 
 
Size 30 is perfect for shoulder length or above hair. 
Size 40 is perfetc below shoulder length. 
 
One year warranty.