Compressed Air Duster 90000RPM Strongest Compressed Air Blower,Cordless Air Can Duster,11KPa Airflow Electric Blower,3-Gears Speed,7500mAh Battery,90W for Computer Keyboard Electronics Cleaning,Reusab

90000RPM Strongest Blowing and 3-Gear Adjustment: This is the 90000RPM strongest upgraded version of electric air duster in 2023!!! It is about twice the power of traditional air duster . which solves the problems of weak wind speed and insufficient battery power. Wind speed 3-gear adjustable (low speed: 50000rpm . medium speed: 70000rpm . high speed: 90000rpm) .which can generate a strong air thrust close to 100m/s. Strong winds can precisely blow away 99% of the dust and greatly improved the cleaning efficiency.7500mAh Battery and Type-C Charging: A rechargeable air duster that does not consume air and can be used repeatedly. The built-in 7500mAh large-capacity battery can be used continuously for about 40 minutes. Type-C fast charging allows you to fully charge in 4 hours.Wide Usage & Satisfying Guarantee: Keyboard cleaning . pc . car air conditioner vents . blinds . personal computers . electric circular saws . wood chips for woodworking . printed circuit boards . electronic equipment etc.