Switch to battery power with 2 AA batteries (not included),so you can use the mini vacuum anywhere! Batteries will last 90 minutes.Cordless convenience helps you get rid of the annoying cord and you don't need to plug and change plug frequently.With 360 rotatable design,our vacuum cleaner is an ergonomic and useful solution for your cleaning needs.You can easily reach to any corners and crevices when cleaning the space between large, hard-to-move objects.Capture nozzle picks up larger debris with ease unlike other manual vacuum cleaner.