HERE IS SOME INFORMAIONS PROFESSIONAL FEATURES 1-IONIC TECHNOLOGY EMITS TENS OF THOUSANDS OF NEGATIVE IONS TO DRY HAIR FASTER WITH LESS DAMAGE RESULTING IN HEALTHY,SHINY,BEAUTIFUL HAIR. 2-8-FT.PROFESSIONAL CORD WITH HANGING RING NO PULLING AROUND THE CHAIR 3-SPEED SWITCH WITH OFF/LOW/HIGH 4-HEAT SWITCH WITH LOW/MEDIUM/HIGH 5-COOL SHOT BUTTON TO SET THE BEST STYLE 6-SNAP-ON PIK ATTACHMENT LIFTS,SHAPES AND SMOOTHES AS YOU DRY HAIR 7-SNAP-ON CONCENTRATOR FOR PRECISE SPOT DRYING 2 SPEED /6 HEAT SETTINGS FOR VERSATILE STYLING OF ALL HAIR TYPES. ONE YEAR LIMITED WARRANTY