1FRESHING SCENT: Enhance your car journey with the diffuser. Enjoy a refreshing ambiance in your vehicle with the beautiful fragrance notes of citrus, lavender, and amber. 2LONG LASTING FRAGRANCE: Each aromatherapy diffuser contains 2ml of fragrance content, providing a delightful scent in your car for up to 3 years. 3EASY TO USE: Simply attach the diffuser to your car air vent, allowing the fragrance to disperse evenly and create a pleasant environment while driving. 4VISUALIZATION WINDOW: Featuring a visualization window, the aromatherapy diffuser allows you to clearly see the changes in the essential oil levels. 5SILICONE PROTECTION PAD: A thoughtful touch, the silicone pad protects the air vent blades from potential damage, giving you lasting and professional use. Note: 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.