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 Club1Physical 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 2Intelligent Dynamic Light: Home aromatherapy machine has intelligent dynamic light, according to the amount of oil display different colors of breathing lights 3AP 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 45 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 5Widely Used: Aromatherapy machine is suitable for large room, office, home, bedroom, etc., can meet the needs of different people 1 x Home Aromatherapy Machine 2 x Instruction Manual 3 x Expansion Tube 3 x Screw 3 x Accessories 1 Bunch x Keys (2Pcs) 1 x Power Supply 1 x Transparent Tube