Hot Air Brush
[1] Ensure hair is dry and combed through. 
[2] Connect the brush with socket,press the button for 2 seconds to switch on. 
[3] Three temperature setting” 
    Green light 350℉(180℃)recommend for soft hair; 
    Blue light 390℉(200℃)recommend for slightly curly hair; 
    Red light 450℉(230℃)recommend for heavy or wavy curly hair; 
[4] Heat up 450℉ in 90 seconds.