Product name: Home aromatherapy machine Model: GAS-501F Material: PP Voltage: DC12V Power: 8W Noise: 38dba Capacity: 400ml Size: W15.8*D7.5*H21.2cm/W6.22*D2.95*H8.35 inches Color: Black/white Application range: 500-1000m³ Installation mode: Flat/wall hanging Model selection: Regular/Bluetooth/Bluetooth +WiFi Charger: US/EU/UK Packing list: Intelligent fragrance equipment *1, power adapter *1, oil bottle 400ml*1, wall hanging glue *1, English product manual *1 Two fluid atomization 360° whole house cycle: 400ml oil bottle, lasting battery life. The two fluid atomization technology will disperse the essential oil fine into the air for a long time to leave a uniform fragrance every corner. Easy operation: 1. Press and hold the top button to open the device cover; 2. Pull out the atomizing head and the oil bottle as a whole; 3. Screw out the refined oil bottle in the direction of the arrow, add essential oil consumables, and put it back into the atomizer counterclockwise; 4. Put the atomizing head back into the equipment and close the top cover. Wall hanging: First fix the wall hanging glue on the wall, and then hang the device along the screw position on the backplane hole. Suitable for different scenarios: can be placed or wall hanging, stable double-hole hanging board can be adapted to different scenarios. Large space can be used: suitable for 500-1000 cubic meters of places, such as 4S stores, shopping malls, KTV, hotel lobbies, movie theaters, etc.