Portable design: This hand-held high-speed fan car dust blower is a compact and lightweight device that is easy to carry and use. Its compact design makes it suitable for use in the home, office, vehicle or travel. Strong performance: The device is equipped with a high-speed fan and a powerful dust blower, which can quickly generate strong wind and effectively blow away dust and dirt in the car or home. Versatility: Not only can this product be used as a fan to provide cool air, it can also be used as a dust blower to clean hard-to-clean areas inside a vehicle or in a home, such as keyboards, air conditioning outlets, etc. Easy to operate: It has easy to use operation buttons, you can easily adjust the wind speed or switch to blowing dust mode. It is also very easy to clean and maintain. High-speed operation: This unit is designed with a high-speed turbine fan to generate strong wind and suction, ensuring fast cleaning and efficient blowing. However, it will produce a certain amount of noise at high speed, and users can choose the appropriate gear according to their needs. Material :ABS Motor: three-phase brushless DC high-speed motor Speed :11000ORPM Battery capacity :2000mah*2 PCS Charging time :2-3 hours Power :80W Color box size :110*40*170mm/4.33x1.57x6.69 inches Gross weight :355g Battery life :12-180 minutes