Intelligent automatic spray for long-lasting freshness: Utilizing intelligent sensing technology, the device automatically sprays intermittently, evenly distributing the fragrance, leaving your car's interior with a fresh, elegant fragrance, eliminating odor annoyances.<br> Aluminum alloy construction for high-end durability: A premium aluminum alloy housing offers a luxurious finish with refined craftsmanship, making it wear-resistant and scratch-resistant. It blends seamlessly into your car's interior, enhancing your overall sense of luxury.<br> Adapts to air vents, saving space: Designed specifically for car air vents, it snaps on with one click, ensuring it doesn't obstruct the driver's view, cleverly utilizing space while also leveraging wind to accelerate fragrance diffusion.<br> Interchangeable aromatherapy pads for customization: You can customize your car's interior by changing the aromatherapy pads to suit your needs.<br> Quiet and low-power consumption for safety: Low-noise operation ensures a pleasant driving experience. USB charging or battery power ensures energy conservation and environmental protection, eliminating the risk of leakage, ensuring a safer driving experience.<br> Package:<br> 1 black device + 3 bottles of essential oil