Feature: 1. Physical Atomization Technology: The use of advanced physical atomization technology, liquid essential oil into gas, and through the auxiliary air flow, so that the aroma quickly diffused into the environment, can maximize the efficiency of fragrance coverage 2. Intelligent Dynamic Light: Home aromatherapy machine has intelligent dynamic light, according to the amount of oil display different colors of breathing lights 3. AP Hotspot Mode: Smart APP, one button network connection, AP hotspot mode configuration, can be used without Wifi. Memory switch, energy saving, low consumption, long use time 4. 5 Groups of Modes: Press the mode key to turn the page first, and then press the set key to switch. You can set the startup time, shutdown time, work and week combination setting, spray time and spray pause time. Clock setting, 24 hour system and oil capacity consumption parameter setting operation, spray frequency setting 5. Widely Used: Aromatherapy machine is suitable for large room, office, home, bedroom, etc., can meet the needs of different people Specification: Item Type: Home Aromatherapy Machine Material: Iron Weight: Approx. 2877g / 101.5oz Product Size: Approx. 22.5x18.2x9cm / 8.9x7.2x3.5in Battery (Shipped with Built In Battery) : For CR2032 Model, Lithium Manganese Button Battery x1, 220mah Operation Mode: Touch Button, APP Installation Mode: Flat, Wall Hanging, External Connection Essential Oil Capacity (Shipped Without Liquid) : 200ml Application Range :300-500m³ Noise: < 42dba Application: Hotel, Family, Physiotherapy, Hot Spring Resort, Sauna, SPA, KTV, Leisure Club . Package List: 1 x Home Aromatherapy Machine2 x Instruction Manual3 x Expansion Tube3 x Screw3 x Accessories1 Bunch x Keys (2Pcs)1 x Power Supply1 x Transparent Tube Note: 1. Please read this instruction manual carefully before using this product and keep it in a safe place2. Equipment must be kept upright and upward when loaded into the essential oil, not inverted and tilted, otherwise it may damage the internal accessories of the equipment3. Do not use overloaded power outlets, power cords and broken power plugs, which may endanger your safety and may cause a fire4. Due to the aromatherapy machine metal material, when installing essential oils, you need to wash the capacity bottle and hands to avoid dirtying the aromatherapy machine, otherwise it is not easy to wipe clean