The air duster has a maximum speed of 130000 RPM motor，delivering strong performance with a peak wind speed exceeding 52m/s（Super Typhoon51.0m/s）. Can easily clear the dirt hidden in various gaps on the keyboard or any electronic devices, extremely convenient to use in the home, office or car duster. 3 gear adjustable airflow settings, Allows you to customize the airflow for different cleaning needs.Provides efficient cleaning. built-in Large capacity battery（battery is equipped with temperature protection, current protection, and short circuit protection）, which can run continuously for up to 4h（Gear 1）. And support 20W Fast Charging The cordless air duster Is Made Of High Hardness And High Temperature Resistant Materials, With Perfect Texture, Strong Explosive Power And Low Heat Generation, is easy to carry, lightweight, and comfortable to grip. Ensuring a More Convenient And Long-Lasting User Experience. Compared with compressed air can, our cordless air blower can be recharged and used repeatedly, No liquid or ice formation occurs during cleaning.It protects your electronics from liquids, so air dusters is Eco-Friendly & Energy-Efficient. The electric air blower is perfect to clean computer keyboard, laptop, camera, car seat and blinds etc.Can even be used in products that need to be inflated, such as inflatable beds, lifeboats, etc，And Be Used For Picnics And Making Fires, Cleaning The Ground, And Cleaning Pet Hair. -- If you have any questions about the use of the product, please contact us, we will solve it for you within 24. 1. Please use a 5V2A power adapter. 2. It is recommended to charge for no more than 12 hours to prevent battery damage caused by overcharging. 3. Do not place the product near a source of fire, flammable or explosive materials.