Feature: 1. Product Performance: This product uses advanced physical atomization technology to convert liquid essential oils into fragrant gases, and quickly diffuses the fragrance into the environment through auxiliary airflow; It can maximize the fragrance coverage efficiency. 2. PP Material: This aromatherapy machine is made of PP material, which is durable and not easily damaged; It can be used by users for a long time without worrying about quality issues. 3. Time Setting: This product is energy saving and low consumption, and it has a system time setting function that can set five sets of running time periods. 4. Product Design: This diffuser adopts a two fluid atomization design; It has a large capacity, equipped with a powerful fan and can be connected to an external air conditioner; It also has intelligent fuel detection, silent operation, and BT mode. 5. Applicable to: The machine is easy to operate and use; It can be used in homes, hotels, offices, and other places, improving the quality of life for users. Specification: Item Type: Aroma diffuser Weight: 2740.00g/96.65oz Material: PP Battery (shipped with built in battery): CR2032 model, lithium manganese buckle battery x1, 220mAh Product Size: Approx. 26x24.5x10.7cm / 10.2x9.6x4.2in Essential Oil Capacity (without liquid delivery): 800ml Coverage Range: 1500 to 5000m ³ Noise: <38dba Atomization Amount: 4ml to 6ML/h Operation Method: Intelligent PCB Installation Method: Flat, wall mounted, externally connected to central air conditioning Applicable to: Hotel, Family, physiotherapy, hot spring resort, sauna, SPA, KTV, Leisure Club. Package List: 1 x Aromatherapy Machine1 x Power Adapter2 x Instructions1 x White Unlocking Device2 x Screws2 x Expansion Pipe3 x Accessories1 x Transparent Tube Note: matters needing attention1. Please read this user manual carefully and keep it properly before using this product;2. When loading essential oil into the equipment, it must be kept upright and not inverted or tilted, otherwise it may damage the internal accessories of the equipment;3. Do not use overloaded power sockets, power cords, or damaged power plugs, as they may endanger your security and may cause a fire.