You can use Vacuum Cleaner to clean up office keyboard,car interior decorations, such as seats floor and concealed parts,sofa gaps ,kitchen and so on.   Features: Aircarft alloy fuselage,stainless steel filter triple filtration.Alloy motor and pure copper core,atrong wind and no excessive heat.  The filter can be washed directly and repeated use without replacement.  Three power batteries,triple battery life,one charge can be used 7 times.  Mini size, convenient, can be put into the car storage box, cup holder, or pocket, space-saving.  Multi-level whirlwind supercharging, spiral fan blade design, up to 4000Pa suction force, up to 33,000 rpm;  Easy to collect paper, dust, hair and coins.  Say no to wound cables, easy to use, thoroughly clean any corner of the car.  Support 5V/3A charging technology, full charge in 3.5 hours and use for 21 minutes; feel comfortable;  Various use scenarios, such as office, keyboard, sofa gaps, car seat, etc.   Specifications: Material: Aluminum Alloy + ABS;  Color: Black/ Silver (optioanl);  Running time: ≥21 minutes;  Technology: Oxidation;  Battery: 3 * 11.1V/2000mAh;  Input current: DC5V/3A (maximum);  Absorption pressure: about 4000Pa;  Applcation: car interior/ indoor use;  Charging time: approx. 3.5 hours;  Charging input port: Type-c;  Output power: 65W;  Product Size: 232 * 65 * 65mm / 9.13 * 2.56 * 2.56in;  Weight: 700g / 1.54lb;  Package size: 286 * 121 * 76mm / 11.22 * 4.76 * 2.99in;  Package weight: 855g / 1.88lb;   Package List: 1 x Car Vacuum Cleaner;  1 x Long Flat Nozzle;  1 x Brush Nozzle;  1 x Charging Line;  1 x Cloth Bag;  1 x Manual