About this item 35 Minutes Long-Lasting Runtime - The vacuum cleaner has a maximum runtime of 35 minutes. Build in large batteries(2500mAh) that are lightweight, long shelf life, high energy capacity, and charge quickly. It can support most 80㎡ at a time. Meanwhile it provides with over voltage, over current, overheat and short circuit protection. Advanced Filtration System - The stick vacuum designed with 5-stages filtration system. Also, it has a high quality HEPA filter. This type of air filter can theoretically remove at least 99.97% of dust-, pollen- and so on. Flexible Brush Head - The swivel head that folds- close to the ground offers easier maneuverability around tough corners and works well to reach- under furniture. LIGHTWEIGHT & EASY TO USE - This cordless vacuum cleaner is designed with your comfort in mind. It's lightweight and easy to maneuver, with a long expandable neck that makes it perfect for reaching tight spaces. Powerful Suction - It produces impressive- suction power thanks to the inverted motor and cyclonic. Upgraded motor technology cleans more efficiently and quickly. Perfect for your families and pets-. Meeting most cleaning demands, picks up debris and dusts, crumbs- and pet hairs.