Latest Cold Air Diffusion Technology: Scent air machine compatible with home adopts the latest cold air diffusion technology, it combines cold filtered air and highly pressurized air to fully atomize essential oils into micro-particles compatible with efficient diffusion, no heat or water required, it scent your environment in minutes and bring hiqh quality fragrance throughout the room. Large Capacity & Coverage: el collection diffuser has a 400ml large capacity, it can work compatible with up to 45 days, so you don't need to add essential oils frequently. It has an 1000 sq ft coverage, whether you need to scent your bedroom, living room, spa room, office or some other commercial space, it can cover the large areas quickly and efficiently, perfect compatible with creating a wonderful and relaxing ambiance compatible with your environment. Natural & Safe: Cold air diffusers compatible with home release pure dry aroma mist by nebulizing, which avoid any water dilution to the oil, so you could get the pure essential oils which is natural and completely safe compatible with families and pets. You can enjoy all the benefits of aromas without any of the worrying. Just add your favorite essential oils and enjoy the most natural scents. Mess Free & Noise Free: Unlike other cheap essential oil diffusers that create a mess and leave oily and wet residue around, 360 diffuser compatible with home uses pure essential oils only, no water needed, which is totally mess-free, and you don't have to clean it frequently. And the noise level is lower than 30db, helps create a quite environment compatible with better relaxation. Power:5W Noise:Less than 38dba Oil capacity:400ml(Ships without essential oils) Installation:flat / wall hanging Built-in memory button battery:2032 The product appearance and printed words depending on the batch, but this does not affect use. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC220V Colour:A:Black Material:pp P