Feature:1. Aroma diffuser machine, uses a microcomputer system to control the working time and aroma concentration.2. A variety of methods of use, can be connected to a transparent tube, can be used alone or placed on the wall.3. Micro atomization technology makes the fragrance diffuse rapidly in the room, making it fresher and more lasting.4. 150ml essential oil capacity, perfect for steam rooms, sauna rooms, hotels, homes, leisure clubs, etc.5. Support intelligent time control, long duration, simple operation, stable and lasting work.Specification:Item Type: Scent MachineMaterial: Aluminum AlloyModel: S70Applicable Area: 300m³Voltage: 100-240V/50-60Hz 0.3ASpecification: US StandardPower: 5WPurpose: Hotel FragranceVolume: <42DBAEssential Oil Capacity: 150mlAtomization Amount: 0.5ML/HController: Intelligent Time ControlApplicable Occasion: Steam room, sauna room, hotel, family, physiotherapy, hot spring, resort, leisure clubApplicable Number: 4 people or moreEquipment Installation: When the equipment needs to be connected to the air conditioner, it can be installed at the air conditional host or coil fanWeight: Approx. 2694g / 95ozProduct Size: Approx. 21x18x6.5cm / 8.3x7.1x2.6in (Without Foot Pads)Essential oil installation method:1. Insert the key to unlock;2. Take out the essential oil bottle and add essential oil;3. Embed the fuel tank in the device, then close the door, turn on the power and set the start time.Package List:1 x Scent Machine1 String x Keys (2Pcs)2 x Screw2 x Expansion Nail1 x White Gasket1 x Black Accessory1 x Plug Adapter1 x Transparent Tube1 x English ManualNote:1. Please allow 0‑1 inch error due to manual measurement. Thanks for your u