Voila 3 years now that I am using this hairdryer. and it still works! the tip is not party bou a month, it is still well fixed! problem known as other brands. This product is quality though so big and bulky for some girl he pulse of hot air quickly enough and has the cold air feature on which one must remain support to get frais.le air hair dryer also suitable for my wife who has a mind blowing mop. it runs for more than half an hour without interruption and without problem. long enough not binding file.