Home.Co- Car Vacuum Cleaner1. The three in one vacuum cleaner can be used both at home and in cars. 2. 120W high power copper motor, lasting suction without attenuation, no heat, effective and fast to absorb stubborn dust. 3. 4000mAh large capacity lithium battery, continuous use for about 20 30 minutes, no need to insert a cigarette hole, and will not damage the car battery. 4. One key separation, large capacity dust bucket. separate dust dumping, one button cleaning of dust