SMART CAR AIR FRESHENER: Intelligent car aroma diffuser also be turned on and off intelligently, it can be turned on and off automatically by detecting the running status of the vehicle to maintain a comfortable fragrance state in the car. THREE MODES ARE ADJUSTABLE: You can adjust the desired spray mode according to your own preferences. Purple: Spray once every 10 seconds. Blue: Spray once every 90 seconds. Green: Spray once every 300 seconds. EASY INSTALLATION: Open the essential oil bottle and insert the straw into the bottle.Insert the essential oil bottle from the bottom and tighten it clockwise. The car air freshener diffuser Long press the switch to turn on the power, adjust the desired mode, and clip it to the air vent of the air conditioner with the universal vent clip on the product. HIGH QUALITY: The smart car air freshener is made of aluminum alloy with sandblasted surface, sturdy and durable.60 minutes charging, can last 45 days of battery life, long battery life. The aroma oil is extracted from natural plant extracts, safe and comfortable. APPLICABLE TO MULTIPLE SCENES: The exquisite appearance is not only suitable for car interiors, the car diffuser air freshener but also for bathrooms, bedrooms, pet houses and so on. It is not only practical, but also an exquisite gift choice for festivals such as Christmas and Valentine's day. car air freshener,automotive scent diffuser,car essentials for women,smart car air freshener men,new car smell air freshener,air freshener spray automatic,aromatizante para carro