• Inspired by the turbine, according to the fluid dynamics, the air is rotated and compressed to bring cool and soft wind
• The rotating speed is fast enough to stir the airflow with a larger angle and area, turning it into a spiral wind flow, and outputting stronger wind
• Portable size and light in weight, easy to carry and convenient to put into your bag
• Almost noiseless when operating, quiet and relaxing
• Up to 100 wind speed gears for easy adjustment, meet different needs
• Built-in 4000mAh large battery capacity for long-lasting use time
• It's rechargeable by the included cable, easy to charge it via connection with your laptop, power bank, wall charger, etc
• The sturdy bottom design makes it easy to use on the desk

Specifications:

• Product material: ABS/ Electronic components/hardware
• Wind speed gear: 1-100 gears
• Product size: 62*60*170mm
• battery capacity: 4000mAh 18650 battery
• Charging input: DC 5V/1A
• Working power: 0.9-6W
• Working current: <1A
• Working hours: 1.5-11 hours