Waterless Essential Oil Diffuser, Bluetooth Smart Cold Air Scent Machine with 400ml Oil Bottle, 2000 Sq.Ft Coverage Aromatherapy Diffusers for Large Room Home Hotel Office Spa with App Control (Black)

["Smart Dual Control with Bluetooth App & Button Panel: Take command of this smart diffuser using Bluetooth APP connectivity or the built-in button panel. This Bluetooth essential oil diffuser allows you to easily set custom timers, adjust scent concentration, and program separate schedules for weekdays and weekends. The manual mode offers 4 timer options for quick, hassle-free operation. (Note: The waterless oil diffuser for large rooms doesn't support Wi-Fi connected)","Massive 2000 sq. ft Coverage for Large Spaces: This waterless diffuser effectively covers up to 2000 sq. ft, making it the perfect scent diffuser for home, hotel, office, and large room. Unlike small essential oil diffusers for home, it evenly disperses fragrance across your entire space. Great as a whole house diffuser or air diffuser for large room.","Flexible Mounting (Floor/Wall) & Child Safety Lock: Adapt to any setting with flexible installation options. Use it as a tabletop unit or mount it on the wall as a wall-mounted diffuser to save space. This waterless oil diffuser features a built-in safety lock to prevent accidental operation, making it a reliable home scent diffuser for households with kids or pets. Also works great as an office diffuser, house diffuser and bedroom diffuser.","Pure Waterless Cold Air Technology for Aromatherapy: Experience lasting fragrance with our advanced aroma infuser diffuser. Using cold air nebulizing technology, it transforms essential oils into nano mist without heat or water, preserving the full therapeutic benefits of your aromatherapy diffuser. This nebulizing diffuser works as a cold air diffuser to maximize the efficacy of oils, making it a healthier choice for daily aromatherapy — great as a room scent diffuser and air scent diffuser.","Long-Lasting Fragrance with 400ml Large Oil Bottle: Equipped with a massive 400ml/12oz oil bottle, this large capacity oil diffuser for large rooms lasts 60 to 75 days per fill — drastically reducing refill frequency. Enjoy long-lasting, hotel-quality scent throughout your bedroom, living area, or commercial space. An excellent choice as a home fragrance diffuser for whole house smell good system and scent air machine for home."]