• 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