Automatic Switch-Off & Easy to Use: The smart car air freshener intelligently detects vehicle motion. It automatically turns on when you get in the car and enters standby mode 10 minutes after you exit, stopping fragrance release. This hassle-free design ensures efficiency and energy saving for daily use with your car air freshener diffuse 3 Spray Modes: The car diffuser air freshener provides 3 spray modes:purple for a strong scent that sprays for 1 second every 6 seconds, blue for a light car scent that sprays for 1 second every 2 minutes, and green for a clean scent that sprays for 1 second every 8 minutes. The car freshener also provides long-lasting fresh air. This is a highly intelligent car freshener Natural Fragrance & Durable: Car air freshener diffuser is made of aluminum alloy composite material for automobiles, which is sturdy and durable to withstand summer heat and winter cold. The smart car air diffuser is scented with natural, alcohol-free fragrances, the aromatizante para carrois safe for every person and pet Car Fresheners Long Lasting: Our car diffusers for essential oils blends into the air and will decompose odors, allowing the air to emit a light car scent that can purify odors, the scent can last all day perfect for your automotive 7-Color Light Decor: The car air freshener features 7-color ambient lights and 3-color star lights, which create a romantic starry sky effect. It works not only as a car freshener but also as a decorative piece — you can use it in bedrooms or bathrooms. This car diffuser also makes a great gift for your parents, friends, boyfriend and husband Perfect Gift for the Special Men, Family & Friends in Your Life: A thoughtful, practical present for boyfriends, husbands, dads, grandfathers, brothers, male friends, car guys and all your beloved family & friends; ideal for gifting on birthdays, anniversaries, or as a simple "just because" surprise to show you care. This versatile gift is also perfect for seasonal celebrations, special milestones, and any occasion where you want to express your appreciation Operation Notes: 1.Please fully charge the device for more than 4 hours before the first use to ensure stable operation. 2.Keep the cotton wick fully saturated with oil before use for optimal mist output. 3.Do not tilt or invert the diffuser after installing the fragrance, as leakage may damage the unit Storage Notes: Keep essential oil away from direct sunlight and high-temperature environments during use and storage