【3 Speed Compressed Air Duster】 This compressed air duster adopts the latest upgraded brushless motor with powerful wind power, three speeds adjustable, maximum air speed of 130,000RPM, maximum blowing force of 150G, providing a strong airflow that can easily help you to clean debris and dust in all kinds of crevices,【Rechargeable Electric Air Duster】 This Electric air duster can be recharged and used repeatedly, equipped with a power adapter that allows you to fully charge it in three hours, with a maximum usage time of 4 hours (1 Gears)，Compared with the traditional compression canister, you only need to buy once can be reused, environmental protection and energy saving, is your home cleaning good helper,【Multi-purpose Air Duster】 This dust collector adopts the latest structural design to achieve a smaller and more compact size (0.48lb&5.4in) without affecting the power, so lightweight that you can use it in a variety of scenarios, such as: computer cases, keyboards, car interiors, desktops, shelves, and other places that are prone to dust accumulation,【Various accessories】In the package, we included a set of cleaning brushes to make it easier for you to clean, in addition, we also included a set of Wall Charger that supports a maximum charging speed of 9W to help you optimize the use of this product, and the included pouch allows you to organize all the accessories more conveniently, so you can carry the whole set with you at any time and use it in different environments,【Customer Support】 Each of our equipment has gone through more than three times of strict quality testing at the factory, we are responsible for the quality of every product sold, if you encounter any problems in the process of use, please contact us, our team will solve the problem for you in the shortest possible time,Tips Please use the included charger (or 5V/2A) to charge this product