Introducing the car air freshener, a durable and long-lasting aluminum alloy device with a rechargeable battery that can operate continuously for up to 65 hours. This beautifully designed air freshener serves not only as a car aroma diffuser but also as an elegant car decoration, suitable for use in various indoor settings such as bathrooms, bedrooms, or pet houses. Equipped with three adjustable functions, this smart air freshener can intelligently start and stop, as well as adjust the fragrance output based on the car's air conditioning and ambient light conditions. With three customizable modes, it offers a personalized experience: green light mode sprays for 3 seconds every 300 seconds, blue medium mode sprays for 3 seconds every 90 seconds, and purple strong mode sprays for 3 seconds every 10 seconds. Say goodbye to unwanted odors as this air freshener effortlessly eliminates them, leaving you feeling refreshed. Its waterless design ensures a mess-free experience, requiring minimal maintenance. Whether in your car, bedroom, living room, or office, this smart air freshener enhances your environment with its innovative features and stylish appearance. Item Name: Car Air Freshener Material: ABS Battery Capacity: 450mAh Features: Easy to Install, Universal, Reusable Size Details: L: 8.2cm/3.23", W: 4.8cm/1.89", H: 3.3cm/1.3" (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: Color White/Blue: 1 x Car Air Freshener 2 x Essential Oils 1 x Charging Cable Or Color Clear: 4 x Essential Oils