Varon NT-01 portable oxygen concentrator can support vehicles, it is equipped with AC/DC power adapter, you only need to plug into the power interface in the car to use. The NT-01 weighs only 6.5 pounds. It is very small and light. You can easily take it out of your home. Whether it is in parks, churches, RVs, etc., or traveling and gatherings, it can always accompany you and let you Get close to nature and enjoy fresh oxygen.