12V Commerial Use Office Aroma Fragrance Scent Machine Timer Function For Hotel Perfume Sprayer Specifications: Name: Aroma Fragrance Machine. Type(optional): A: Wall-mounted style, B: Air conditioning style. Color: White+Black. Voltage: AC 12V. Power: 5W. Noise: <35bD. Application area: 300 500m3. Capacity: 160ml. Size: 31.35x15.40x7cm/8.33x6.010x2.73inch. Concentration range: open 10-200 seconds, stop 10-200 seconds. (1cm=10mm=0.39inch) Measurement Details in the attached picture. Features: ✔Silent atomization, decompression and sleep, relax. ✔LCD display smart memory function, one setting can automatically save data, no need to worry about power outage, power off, trip. ✔The wall-mounted design allows you to stand up and use it where you want. ✔Large capacity 160ml essential oil bottles are available to meet your needs. ✔Intelligent time adjustment, five gear time design, concentration setting, a good day's mood. ✔Two styles to choose from, you can choose the aromatherapy machine with air-conditioning interface, or it can be wall-mounted. Package included: 1x Aroma Fragrance Machine. 1x Plug. 1x Spare atomizing core. 1x Eglish manual