1. Large Suction Power Special fan blades for vacuum cleaners, strong suction power, 8 sets of nylon brushes at the bottom, clean thoroughly.2. Two Levels Adjustment Common dust can be easily sucked, clean every corner, and give you a clean and comfortable office environment.3. Fast Charging Only takes 40 minutes to fully charge, the battery capacity is 500mAh, and the battery life is long.4. Strictly select environmentally friendly ABS materials to ensure durability while paying more attention to safety, so that you can use it at ease.5. Easily Clean The bottom bin can be disassembled and washed to keep the vacuum cleaner in good working condition.How to Use 1. Fully charge the vacuum cleaner before use.2. When in use, turn on the switch key (there are two levels adjustable) to directly adjust and use.Specification Item Type Mini Desktop Vacuum CleanerBattery Type Lithium Battery 18650 (Shipped with Built in Battery)Battery Capacity 500mAhInput Voltage 5VInput Current 1ACharging Method USB ChargingCharging Time 40 MinutesGear Position 2 Levels ControllableIndicator Status Description Steady Green Light Working Status of the Vacuum CleanerRed Light Flashes Quickly Power Less than 15%Red Light is Always on when Charging Vacuum Cleaner is Being ChargedGreen Light is Always on when Charging Fully ChargedMaterial ABS, nylon brushcolour YellowPackage Contents 1 * Desktop Vacuum Cleaner1 * USB data cableOnly the above package content, other products are not included.Note Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.