The ceramic coated air outlet grill is also infused with nano silver,argan oil,tourmaline.Leave the hair more smooth,shiny,healthy and anti-static. For household purpose only. NOT FOR SALON. Lightweight 1lb. Comes with 3 Removable Attachments(Diffuser,Comb,Concentrator). NITION diffuser is huge size, up to 5.3 inch, it provide more interspace for drying the curl hair once, 20% faster than other small diffuser. 3 Heat Settings(Low/Medium/High) & 2 wind speed settings(low/high).One Cool shot button(constantly press down to activate cool blow).Easy to control the temperature and wind speed to make your favorite hairstyle at home. Powerful 1875 Watt Motor which produce strong air flow to dry hair with low noise.Double protection circuit design. Standard US ALCI safety Plug for Auto Leakage Protection.7.5ft salon power cord with hanging loop.100V~127V USA Voltage input.