32 adjustable temperatures for all hair types. Professional hair straightener has 32 heating levels from 140 to 450 to give you an optimal straightening or curling salon result for almost all hair types such as curly, Afro, fine, thick hair, etc. 10 seconds quick heating, 1 inch 3D floating plate. It only takes about 10 seconds to heat up; this nano titanium pan for hair can be done in one go without snagging. Uses advanced heating technology for even heating efficiency. Will glide smoothly through hair in less time and avoid damage Safe 5 minutes auto shut off and patented swing on. With a patented gravity sensor, simply shake the styling bar to activate it. And the unique upgraded auto shut-off function automatically shuts off if the straightener stays still for 5 minutes, making it safer for you to avoid accidental burnout. Easy to carry small size and dual voltage. Lightweight enough to keep in your bag for hair emergencies on the go. This flat iron hair straightener comes with a tangle-free swivel cord and is also compatible with 100-240V, making it easy to travel abroad. User Friendly Design. With anti-scald design, the angle can be easily adjusted while using. Can automatically detect the set temperature and calibrate 30 times per second to avoid high temperature damage to hair. Other advantages. LED display, temperature last memory, etc.