Features 1、INTELLIGENT CONTROL: The lobby essential oil diffuser is equipped with an intelligent control system, which can automatically spray fragrance according to the set time and frequency, so that the whole lobby maintains a continuous clean aroma. 2、LARGE CAPACITY DESIGN: The diffuser has a large capacity storage tank for essential oil liquid, which can continue spraying fragrance for several weeks, reducing the frequency of adding essential oils frequently and enhancing the convenience of use. 3、MULTIPLE FLAVOUR OPTIONS: Users can choose different kinds of essential oils according to their needs to change the aura and ambience of the lobby, making guests feel more comfortable and pleasant. 4、PRECISE SPRAY TECHNOLOGY: The fragrance sprayer adopts advanced spray technology, which can accurately control the range and density of spraying fragrance to ensure that the aroma is evenly distributed, and there will be no overly strong or thin situation. 5、ENERGY SAVING: Essential oil diffuser adopts energy saving and environmental protection design, which can automatically identify the ambient temperature and humidity and intelligently adjust the frequency of spraying, effectively saving energy and reducing the waste of essential oil. Specifications Item Type: Aroma Diffuser Material: ABS Batteries: 4pcs AA batteries (not included) Capacity: 300ml Weight: Approx. 488.00g / 17.21oz Package List 1 x Aroma Diffuser 2 x Humidifying Cottons 2 x Expansion Tubes 3 x Screws 2 x Accessories 1 x English Manual