MEC - automatic with timer, thermostat and temperature control light. MEC 2 - 2 speeds with timer, thermostat, temperature control light, and 2-speed adjustable motor, to best perform technical styling and drying jobs. MEC 4 - 4 turbo speed with timer, regulation thermostat and control light. 4-speed motor starting from 600 revolutions per minute: 1st speed: technical work of styling and free drying even without a net - 2nd speed: technical work of styling and normal drying - 3rd speed: quick-drying - 4th speed: ultra-fast drying. Ultra-fast drying thanks to the large air flow distributed evenly. On request bell with air guided according to a shower jet to not break down the hair arrangement.