The M801 Dual Diffusion Aircon Vent Clip Ultrasonic Car Diffuser features a unique design with one side for fragrance diffusion and one side for odor elimination, providing a perfectly balanced in-car atmosphere. Its AI auto start/stop vibration detection technology allows automatic operation when the car starts and shuts off when it stops, ensuring convenience and energy efficiency. The M801 clips easily onto any air vent, blending with your car’s interior while delivering continuous freshness. Compatible with Carlvino Aromas essential oils, it effectively removes unwanted odors while filling your car with a pleasant aroma, enhancing every drive with comfort and style.