Introducing the innovative car air freshener, crafted from durable aluminum alloy for a long-lasting service life. With a 220mAh battery, just 60 minutes of charging provides an impressive 45 days of battery life. This versatile device not only freshens your car but also serves as a stylish decoration that can be used in various indoor settings like bathrooms, bedrooms, or pet areas. Equipped with three adjustable functions, this smart air freshener intelligently starts and stops while offering customizable fragrance settings. By detecting the car's air conditioner status and ambient light, it automatically adjusts the fragrance duration across three modes. Additionally, it features a projector light with three spray modes: green for 0.2 seconds every 300 seconds, blue for 0.2 seconds every 90 seconds, and purple for 0.2 seconds every 10 seconds. Say goodbye to unwanted odors as this waterless car diffuser effortlessly eliminates them, leaving you feeling rejuvenated. Its mess-free design requires minimal cleaning, making it ideal for cars, bedrooms, living rooms, offices, and more. Upgrade your space with this smart and efficient car air freshener today! Item Name: Car Air Freshener Material: Aluminum Alloy Battery Capacity: 220mAh Features: Adjustable, Practical, Easy to Install Size Details: 6.3cm x 4.1cm/2.48" x 1.61" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Car Air Freshener 1 x Charging Cable 3 x Aromatherapy Oils