Two options: Battery cleaner: 2 AA batteries Charging vacuum cleaner: USB charging Weight: 110g/115g Size: 8.5 * 6.3cm Specifications: 1. Multiple functions: quickly clean the desktop, computer keyboard, home surface, lampblack, rubber dust, milk powder, coffee, etc. 2. 360 ° upwind direction: upwind direction, no dust, smooth dust collection 3. Easy to carry: small size, easy to carry 4. Isolation design: sundries are sucked in and do not escape 5. Easy to clean: the product is easy to clean 6. It has a wide range of uses, and can be quickly used for desks, sofas, hair, lampblack on cars, etc. Package Included: 1 * Vacuum cleaner 1 * usb Battery model without USB, without battery