Introducing the car aromatherapy machine, a sleek and durable smart car air freshener made of aluminum alloy for long-lasting performance. With a 220mAh battery that charges in just 60 minutes, enjoy up to 45 days of continuous fragrance. This versatile device doubles as a car decoration and can be used in various indoor settings like bathrooms, bedrooms, and pet houses. Equipped with three adjustable functions, this smart air freshener intelligently starts and stops automatically, adapting the fragrance output based on the car's air conditioner status and ambient light. Choose from three modes to customize your experience effortlessly. The built-in projector light offers three spray modes simultaneously: 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 and enjoy a refreshing atmosphere wherever you go. This waterless car diffuser requires minimal maintenance, making it ideal for cars, bedrooms, living rooms, offices, and more. Experience the convenience and elegance of the car aromatherapy machine today. Item Name: Car Air Freshener Material: Aluminum Alloy, Plastic Battery Capacity: 220mAh Essential Oil Content: 10ml Features: Simple Installation, User-friendly, Easy to Use Size Details: L: 4.1cm/1.61", W: 6.3cm/2.48" (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 USB Cable 3 x Essential Oils