Desktop Mini Vacuum Cleaner USB Rechargeable Office Home Portable Paper Cleaner Features: 1. Soft and dense bristles, easy to clean corners and gaps 2. Powerful suction can easily absorb dust, paper scraps, eraser scraps, hair, melon seed peels and other desktop garbage 3. 360 rotating double-liter wind direction, strong cleaning ability 4. USB charging, convenient and fast 5. Separated dust bin design, safe and secure 6. Removable dust bin for easy cleaning 7. Intelligent control core + upgraded material anti-collision protection 8. Fine microporous filter effectively reduces the inhalation of particulate matter Product parameters: 1. Material: ABS, electronic components 2. Function: two gears, 1800 mAh battery, multi-function, large-capacity garbage bin, mini portable 3. Charging method: USB interface 4. Input voltage: 3.7V 5. Input current: 500mA 6. Working power: 3-5W 7. Battery capacity: 1800 mAh 8. Charging time: about 5 hours 9. Working time: 80 minutes for level 1, 50 minutes for level 2 10. Product size: 8 x 8 x 10.8 cm 11. Product weight: 220 grams