2. Three speed regulation: strong wind, second gear hurricane, third gear super strong hurricane 4. Easy to use operation: Adopting three speed regulation with indicator light display. The user-friendly design of portable turbo fans ensures easy functionality. In addition, the charging board also has safe and reliable charging protection and overheating protection functions. 3. Portable and compact: With its mini size and design, it is very convenient to carry. The compact body of the turbo fan makes it easy to carry and easy to use outside. 1. High quality components: This mini fan adopts super high-quality high-speed bearings, a new CNC metal turbine, a brushless motor, and a hand wound motor 5. Usage: Air cushion blowing and suction, computer equipment cleaning, industrial dust blowing, charcoal burning to support combustion, car blowing and snow blowing, film studio and wind making, drying pets, and many other uses, Weight: 0.93475999088 Pounds, Manufacturer: Ehwisbe