The waterless aromatherapy diffuser adopts the Cold-Air Diffusion Technology which takes the high- oil -droplets to everywhere in your home without any heat or water. Scent machine is very ECONOMIC, spending less than 0.5ml/h when you the highest . Use it to your home's air , cover the smell of pets or smoking, and you from excessively dry air, microorganisms, allergens, dust, and moreThe nebulizer makes the scent fill rooms up to 2000 square feet creating a and relaxing for your bedrooms, bathrooms, office room, room or some commercial space. And there is a fan in the scent machine which could help you make the the scent up to much more further, fill with your room. With unique diffuser which will , and refresh you by surrounding the scents. scent machine is very easy to control. Download the app, connect the waterless diffuser via app, set the working time and scent . It's more smarter and clear than the regular waterless diffuser needs you to set the time or with the button. Everything is in your control.This scent machine brings the scent by nebulizing, which avoid any water dilution to the oil, so you could the pure essential oils which is natural and completely safe for kids and pets. It can work for about 30 day in highest . The machine makes it perfect for many scenarios including aromatherapy, business accommodations, use within home, yoga, , camping, and traveling. Note: Products with electrical plugs are designed for use in the EU. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. Please check compatibility before purchasing.Voltage: DC12Vcolor:BlackMaterial:ABSPackage Contents:1 x machineOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.