Fangrui Product Details 1. Automatic Fragrance Diffuser Built-in Fan Wall Mounted Essential Oil Diffuser 2. Wide Coverage Area, Can Be Set To Spray The Incense Interval 3. Intelligent Light-sensitive, Automatic Identification, Free To Set The Light, No Light, 24 Hours Three Modes, The Internal System Of The Machine Will Automatically Sense The Light Spray Incense 4. High Temperature And Pressure Resistant Abs Material, Strong And Durable, Waterproof And Anti-corrosion 5. Two Types Of Installation, Can Be Wall-mounted Can Be Put On The Table 6. Low-noise Operation, Does Not Affect Sleep 7. Shell Material: Abs 8. Working Mode: Day Night 24h 9. Power Supply: 2 Aa Batteries (not Included) 10. Applicable Scenes: Living Room, Bedroom, Bathroom, Office, Hotel, Etc. 11. Essential Oil Bottle Capacity: About 80ml 12. Size: About 21.5 X 9.1 X 8cm