CZ01 is a aroma diffuser which has car & home dual modes. It has a built-in 2000mAh large lithium battery, and the longest battery life can reach 90 days. Colorful blue and orange two-color ambient light makes it more refined. In addition, it adopts AI smart start-stop technology and anti-spill design.If you are looking for a quiet and stable working diffuser for your car or home, this is the perfect choice !