Easy to pick up and use One-key start and 4000pa strong suction Use of multiple scenarios Aircraft alloy fuselage High-quality aviation alloy that is durable and resistant to impact and innovative wireless technology Three power batteries, triple battery life Filter can be washed directly Specifications -Material : Aluminium alloy+ABS -Running time : ? 21 minutes -Technology : Oxidation -Battery capacity: 11.1V/2000mAh -Input current: DC 5V/3A(max) -Absorbing pressure: ? 4kPa -Charging time : ?3.5 hours -Charging input port : Type-C -Output power: 65W FAQ Q:Why can't the vacuum cleaner work when charging? A:For safety reasons, it will not work when it is charging . When it is fully charged, it can be used normally after disconnecting. This is not the quality problem of the product. Q:Starting the vacuum cleaner does not respond? A:Due to the long time of international logistics transportation, please check the battery level of the product when you receive the product. If there is no power, please charge it for 2 hours and then start it . Q:What should I do if there is a problem with the product? A:Our customer service will online at any time, please feel free to contact us and we will try our best to solve your problem.If you like this product, please rest assured to buy. PLEASE NOTE: DELIVERY WITHIN 2-8 WEEKS AS MOST OF THE ITEMS ARE COMING FROM ABROAD. IF FOR ANY REASON I CANNOT SHIP TO YOUR LOCATION, I WILL CANCEL WITHIN 24 HOURS. PLEASE NOTE: DELIVERY WITHIN 2-8 WEEKS AS MOST OF THE ITEMS ARE COMING FROM ABROAD. IF FOR ANY REASON I CANNOT SHIP TO YOUR LOCATION, I WILL CANCEL WITHIN 24 HOURS.