[ Saving]The auto power-off function switch to off when the table vacuum cleaner does not work for 15 minutes, which ensures a high endurance from just one charge. High capacity lithium-ion battery provides up to 400 minutes of continuous cleaning time, just charge for 2-3 hours. [Precise Cleaning& Long lasting material] it comes with a vacuum nozzle which is detachable with ease unlike other manual vacuum cleaner. You can easily cleaning dust of desktop, computer, keyboard, etc. It's absolutely a perfect choice to clean hair and dust in different places that are hard to reach thanks to its handheld size. [1600 mAh Built-in Rechargeable Battery]Features a powerful 1600mAh built-in rechargeable battery. With the in-built battery, you can move and use it everywhere and our dust sweeper can be by car charger, mobile adapter, power bank, computer etc. [Easy to operate& Long lasting material]Easy to operate, suitable for students and elderly. Portable and Cordless vacuum for your desktop for quick cleaning. You just hold it by your hand and move it. Our table cleaner save from the annoying little mess in life and clean all around your home and car.