7 colors breathing light and pure blue light: In car mode,the light beads show the effect of seven-color breathing light,instantly enhancing the ambiance.In home mode,the beads present a constant blue light effect,creating a soothing atmosphere Auto ON OFF: In car mode,when the car is stationary without any vibrations,the car diffuser automatically enters standby mode after 5 minutes.When the car is started or there is a vibration,the car diffuser automatically wakes up and resumes the vehicle working mode.In home mode,if there's no sound or vibration detected in the surroundings,the car diffuser enters standby mode after 5 minutes.Upon detecting sound,the car diffuser automatically wakes up and resumes the home working mode Quiet and no leaks: Our smart car air freshener operates quietly without disturbing you.Its superior sealing ensures no leaks,regardless of road conditions,keeping your car's interior clean and pristine at all times Aircraft grade aluminum aloy: The compact and portable black smart car air freshener is made of aircraft-gradealuminum alloy,delivering a metallic and frosted feel Packing list: A edkcxb smart car air freshener,a perfume,a USB cable,an English instruction manual,a sponge,two cotton swabs