Fan speed: Low / Medium / High
Working time: 2 to 6 hours
Charging time: 4 to 5 hours
LED charger indicator (Red: Charging & Green: Charged)
Powered by USB cable or rechargeable 1200mAh battery
Brushless motor for running stability and long lifespan
It is not noisy and lightweight, small and easy to carry
Material: Durable hard plastic