Fast charging, multiple protection--Using the latest generation of fast charging technology, the battery can be fully charged within 3-4 hours. Ultra-long cleaning time--It adopts a 2200mAh high-capacity lithium-ion battery and can work for up to 20 minutes, which can meet the deep cleaning dust demand from the kitchen, living room to the bedroom. Powerful Suction--high-power powerful suction for quick car cleaning, car vacuum cleaner can suck pet hair, dust, breadcrumbs, coke, etc. We suggest that you put the vacuum cleaner where you need it so that you can get more suction. Car vacuum--portable car dry vacuum cleaner, which can be used both at home and in the car. Pretty convenient to operate and safe to use, flexibly handle design, multiple suction nozzles can be exchanged. If you have any questions, please feel free to contact us, we will actively solve your problem.