Violent Fan 400000RPM Powerful Brushless Turbo Dust Cleaner Type-C Rechargeable Air Blower Cleaning PC 58m/s Jet Blower

Features: 1.400000 RPM turbofan, brushless motor, powerful. 2. Strong dust removal, handling a series of debris such as accumulated dust, sand, hair, etc. 3. Built in 21700 lithium battery, with long battery life and up to 2 hours of low-frequency use. 4. Infinite speed regulation, easy to operate with one hand, two in one switch speed regulation, increasing air volume from small to large, better protecting the motor. Specification: Battery capacity: 8000mAh Built in two 21700 batteries Wind speed: 58m/s Working voltage: 7.4V Charging time: 3-4 hours Wind speed gear: infinite speed regulation Electric tuning: 30mAh