DEVOAC N300 cordless stick vacuum cleaner is a powerful and convenient cordless vacuum for easy cleaning.The V-shape hard-bristled roller can effectively gather dust, pet hair, debris and cat litters, which could reduce hair tangled problems.With the retractable metal tube, you can easily adjust the vacuum cleaner from 31.5'' to 41.4''.Just one click of the button under the dustbin to empty the trash to avoid getting your hands dirty.5-hour Quick Charge. You can charge the whole vacuum directly or charge the main motor seperately. It can easily capture pet hair, dust, debris, crumbs, pet food, and other messes with ease. Suitable for tasks on the hardwood floor, low-pile carpet, stairs, curtains, furniture, car, etc.