【Material】: Made of high-quality aluminum alloy, matte black finish, more stylish, more durable, easy to clean, and longer lifespan. 【Personalized Atmosphere】: Our aroma diffuser features seven soothing LED light modes to meet your different ambiance needs (lights can be turned off); four adjustable time settings (1/3/6/8 hours); and three adjustable fragrance concentrations (15/60/90 seconds). You have complete control over the fragrance concentration and duration, enjoying a relaxing and pleasant aromatherapy experience. 【Portable & Versatile — Car, Home, Office, Travel】Smaller than a soda can, this waterless diffuser fits in car cup holders, on desks, or in bags. A cordless, automatic mini device that brings spa-like freshness to your desk, soothing lavender to your bedroom, or an energizing scent on road trips—360° fragrance anywhere 【Easy Refills & Eco-Friendly Gift】The patented detachable nozzle fits standard 5/10/15/20ml oil bottles—swap scents in 3 seconds with no mess. Perfect for birthdays, holidays, housewarmings, self-care, or simply "treat yourself"—because everyone deserves clean, fragrant air 【Packaging】: Waterless diffuser *1, data cable *1, instruction manual, replacement atomizer *2. For any questions, please log in to your account, go to "My Orders," and then click "Contact Seller." We will resolve your issue within 24 hours—whether it's troubleshooting, replacement, or a refund.