Can efficiently absorb all kinds of cereal seeds not only the computer's keypad can be cleaned and sucked, but it can also help pets to clean and clean small dietary debris. with: 3 nozzles, 4 suction methods: 1. Round mouth: suction of large particles and floating dust 2. Extension of the scanning nozzle: To cope with all kinds of thin dust 3. Flat nozzle suction nozzle: to treat dust and fine, debris. Note: If it is blocked, it can not be absorbed. Rotate the disassembly to remove dust and install Removable and washable filter: We support additional filters that are removable and easy to clean. 2 accessories (long mouth, brush) Facilitate cleaning and can clean any house. Easy to use: Simply connect the vacuum to the USB port of your laptop or computer, it takes 200 minutes to fully recharge, then you can use it wireless for 30 minutes. Low noise, high mobility: voltage: DC 5V / Power: Suction 8W. 75db. The mini portable size is 300 grams and light. The best tool for cleaning dust, debris, animal hair and other small debris in the house. Multiple application scenarios: The mini vacuum cleaner has sufficient capacity to absorb small things such as the soot of cigarette lighter, dust, hair, food remnants, residual glue , small screws, etc. Used to clean keypads and narrow areas, is suitable for domestic use, the treatment of animal hair, cars, etc. Product characteristics: Easy to clean, use a brush to clean the dust. Including debris and animal hair, they also fall into difficult areas to reach. Elegant, compact and flexible appearance. The size of the portable device allows you to win wherever you want to store it. Easy to maintain. Simply open the dust collector and remove the filter, then wash it with water and dry it. Strong power and low noise, it's a must for everyone Product Name: USB portable vacuum cleaner New style, new, unique and creative design, suction USB interface vacuum. Function: It is a laptop keyboard cleaner, pet food and other fine debris, cleaning small appliance vacuum cleaners. easy to use: portable and easy to transport product size: 196 * 137 * 60mm power: 3.5 W Voltage: DC 5V Current: 700mA Note: The line measures about 1 meter long net weight: 162G Power supply: USB port of the computer, USB port of the mobile phone charger, USB adapter, mobile power supply, etc.