Smart Car Air Freshener with three adjustable modes automatically activates or shuts down based on detected conditions. It intelligently adjusts scent duration by monitoring the car's air conditioning status and ambient lighting, offering three distinct modes for customizable fragrance control. Constructed from aluminum alloy for durability and long-term use. Equipped with a 220mAh lithium battery that provides up to 45 days of operation after a 60-minute charge. Features a built-in projector light and three spray settings: Light mode sprays for 0.2 seconds every 300 seconds with green light indication; Medium mode sprays for 0.2 seconds every 90 seconds with blue light indication; Strong mode sprays for 0.2 seconds every 10 seconds with purple light indication. Sleek and design makes it an attractive accessory that functions as both a fragrance diffuser and decorative element. Suitable for use in vehicles, bathrooms, bedrooms, pet areas, and other indoor spaces. Effectively neutralizes various odors, leaving the environment fresh and clean. The waterless diffuser design is mess-free and requires minimal maintenance, ideal for cars, living rooms, offices, and bedrooms.