Smart & Automatic: Auto starts/stops with your car, eliminating the need for manual control. Superior Fragrance & Purification: Utilizes plant-based essential oils to create a lasting, pleasant scent while purifying the air and decomposing odors. Nano Atomization & Quiet Operation: Delivers a gentle, even fragrance mist throughout your car in just 1 second, with whisper-quiet operation (as low as 25db). Visual Cues: Gear indicator lights and timing indicator lights provide clear and effortless control over your diffusing experience. Long-lasting Fragrance & Increased Capacity: Innovative aluminum alloy essential oil bottle extends fragrance life for up to 365 days and boasts 10x the storage capacity of traditional bottles. Breathe easy and enjoy a luxurious, long-lasting fragrance in your car with the Car Intelligent Atomizing Aromatherapy Device.