Highlights 2500sq.ft Large Coverage: VEVOR's 480ml large-capacity scent air machine for home, designed for spaces up to 2500sq.ft, fills your space with high-quality, stylish scents. Whether wall-mounted or freestanding, it infuses your space with wonderful and relaxing ambiance, promoting better sleep and improving indoor air quality. Scent Up to Every Corner: With the upgraded cold air diffusion technology, our cold air diffuser quickly releases the nano particles into the air, ensuring rapid and effective scenting of your living space. 0.08-0.6 g/h low essential oil consumption promises prolonged use and continuous aromatic bliss. Intuitive App Control with Bluetooth: Once connected via Bluetooth, you can easily control power on/off, scent levels, timer function, and more. With 10 levels of diffusion concentration, you can tailor the fragrance concentration to your liking. Even when disconnected, it will continue to run according to the schedule settings. Dual Power Options: Choose between battery-powered or power adapter options based on your usage habits (power cord and battery not included). Unlike traditional aroma machines, our smart scent air machine doesn't require water or alcohol dilution for aromatherapy, presenting a purer scent and reshaping your space fragrance experience. Quiet yet Powerful: Quietly and elegantly diffuse essential oils throughout your bedroom, bathroom, office, spa, or commercial space, creating a wonderful and relaxing ambiance. Let aromatherapy inspire and invigorate your senses, elevating your lifestyle with pleasant aromas. Specification Brand:VEVOR Details Style Your Space with Elegant Scent Elevate space with VEVOR scent air machine for home! With cold air diffusion technology, 480ml large capacity, convenient Bluetooth connectivity and 2500sq.ft large coverage, our cold air diffuser is the perfect addition to home or commercial use, providing a stylish scent experience that lasts. Transform home fragrance usage! VEVOR aroma cold air diffuser employs innovative cold air diffusion technology to quickly releases the nano particles into the air; without the need for adding water, it presents a purer scent, reshaping your home fragrance experience.