Smart Car Air FreshenerThe smart car air freshener features three adjustable modes and automatically turns on and off based on detected conditions. It intelligently adjusts scent duration by monitoring the car's air conditioning status and ambient lighting, offering three distinct settings for customizable fragrance control.High QualityConstructed from durable aluminum alloy for long-lasting use. Built-in 220mAh lithium battery provides up to 45 days of operation on a single 60-minute charge.Three Adjustable ModesEquipped with LED projector light and three spray settings: - Light mode: Green light, sprays 0.2 seconds every 300 seconds - Medium mode: Blue light, sprays 0.2 seconds every 90 seconds - Strong mode: Purple light, sprays 0.2 seconds every 10 secondsElegant DesignSleek and modern appearance makes it an ideal accessory for vehicle interiors. Doubles as both a fragrance diffuser and decorative accent. Suitable for use in cars, bathrooms, bedrooms, pet areas, and other indoor spaces.Odor EliminationEffectively neutralizes various odors, leaving the environment fresh and clean. This waterless diffuser requires no frequent cleaning, making it convenient for use in cars, living rooms, offices, and more.