This is an authentic product purchased at a beauty salon. Instruction manual and warranty are not included. It works without any problems, but it has been used and is being offered at a lower price, so please purchase only if you understand this. Professional silver and red hair dryer, perfect for styling with a diffuser. - Brand: HAIRBEAUZER - Model Name: Professional - Design Features: Silver and red coloring - Function: For professional use - Nozzle: With diffuser Thank you for viewing. Plus Professional Professional Hair Dryer 2D Plus