Features: 1. Set vacuuming/inflating/pumping/blowing in one, car/home/outdoor multi-purpose 2. Not bound by the power cord, to meet the needs of free cleaning anytime and anywhere 3. Easy to deal with dust, debris, gravel, hair, cigarette butts, pet hair, pet snacks, etc. 4. Powerful motor, high suction power 5. Large-capacity lithium battery, long-lasting battery life 6. Compact and easy to store 7. Washable high-density filter, dust-absorbing without dust, it is recommended to clean it regularly, and can be reused only after cleaning and drying 8. With a long nozzle suction, more concentrated suction, corner can also be suction 9. Brush: concave and convex surface, coupled with hair brush, dust brushing up and sucking away in one step 10. Blow suction hose: with a pointed suction nozzle, it can be used to inflate balls, swimming rings, yoga balls, etc. 11. Two adjustable gears to cope with the cleaning needs, long press the switch for 3 seconds, let go and turn on the machine, then press the second gear, then turn off the machine