Upgrade to continuously variable speed mode in 2025, which is not limited by the three-step adjustable speed mode and can autonomously adjust according to cleaning needs Electric air duster's brushless motor delivers up to 150,000 RPM, generating a maximum wind speed of 45 m/s and a wind pressure of 300g/s, effectively removing dust, debris and hair 4 nozzles and 6 brushes meet most of your needs, whether cleaning computers, keyboards, game consoles, cars, crevices, leaves, or inflating an airbed, starting a fire on a grill or campfire Air blower collector supports Type-C charging and can be fully charged in just 3 hours. When fully charged, it can be used for up to 90 minutes at the lowest wind speed Reusable turbo fan provides a strong and steady airflow, a sustainable and economical alternative to disposable compressed air cans while also improving the user experience Mini blower measures 15.5x9x5 cm and weighs only 0.6 pounds, making it compact and portable, making it a