Material: PP Plastic Voltage: 5V Power: 1.2W Noise: 30dba Packing weight: 0.66kg Machine weight: 0.45kg Capacity: 200ml Size: 14*18*6.5cm Color:White Applicable Area:200-300m³ Installation method: Stand Alone , Wall Hanging Operation Mode: Bluetooth control,Button control The latest diffusion technology: The home fragrance machine uses the latest diffusion technology, combining filtration and high pressure to fully atomize essential oils into fine particles, efficient diffusion, no heating and water, minutes to distribute fragrance, will spread high-quality fragrance throughout the room. Easy to use: Smart home fragrances are very easy to control via a smartphone app. Download the corresponding app, which connects to your machine via Bluetooth connection, and you can easily set working hours, odor levels and diffusion modes. It is smarter and clearer than ordinary oil diffusers on the market. Wide coverage: The waterless essential oil diffuser has a capacity of 200ml and can be used for up to 30 days without frequent addition of essential oils. With an incredible 1500 square feet of coverage, whether you need to smell your bedroom, living room, spa room, office or some other commercial space, it can cover large areas quickly and efficiently to create a wonderful and relaxed atmosphere for your environment. Natural safety: The diffuser releases a pure and dry aromatic mist by atomizing it, avoiding any dilution of the essential oil by water, so you can get an all-natural essential oil that is completely safe for home and pets. You can enjoy all the benefits of aroma without having to worry. Simply add your favorite essential oils and enjoy the most natural scents. 2 ways to place it: You can easily attach it to the wall of your bedroom, living room, office, or simply place it on a table or other object. Important operation tip: The default password of the app is "1234", to reset the system, press the first key and the fourth key at the same time, and select "Yes" to reset it to factory mode. If you don't want to download the app, the aromatherapy machine will still work. But it will stay in the default process: work for 10 seconds, pause for 120 seconds. It repeats the same process. Please do not add water to the diffuser.