1. [Rechargeable Battery & Fast Charging] This electric vacuum cleaner has a built-in battery with a fast charging port. It can be easily using car chargers, power , laptop rechargeable batteries and other charging methods. Charging takes only 3 hours. This reusable vacuum cleaner is the perfect replacement for a compressed air tank, environmentally friendly and -saving. It also saves money and time. 2. [Powerful Air Duster and Vacuum Cleaner] Our vacuum cleaner has two functions: it can suck and charge. Easily blow away particles such as dirt, crumbs, and dust from surfaces, as well as remove small, stubborn dirt hidden in keyboards, nooks and crannies. 3. [Easy Maintenance] With just one click of removal, you can easily dump the garbage and clean the vacuum cleaner. filters can be washed and reused, ensuring efficient suction while keeping dust and dirt out and preventing clogging. 4. [Wide range of uses] The cordless vacuum cleaner for cleaning various scenarios. For example, it can thoroughly clean computer keyboards, cameras, air conditioners, sofas, , pets, plants, etc.