1、ADVANCED TECHNOLOGY: Aroma diffuser adopts two fluid air atomization technology, using the principle of high speed flow of compressed air, so that the essential oil atomized into smaller particles and quickly diffuse to the whole space. 2、MULTIPLE WAYS: Aroma diffuser can be wall mounted, can be placed on the table, shift more convenient, installation is not limited. Top switch design, easy to change essential oil, more convenient installation. 3、WIDE RANGE OF SCENES: Aromatherapy machine is suitable for cars, hotels, families, hot springs resorts, saunas, SPAs, KTVs, leisure clubs, etc. 4、SUPERIOR PERFORMANCE: Arama diffuser adopts disassembled atomizing core, one key operation, silent operation. Coverage of 480m³, can be controlled by Bluetooth APP. 5、PREMIUM MATERIAL: Multifunctional aromatherapy machine is made of premium plastic material, lasting, not easy to damage, stable performance, long service life. Item Type: Aromatherapy Machine Material: Plastic Weight: Approx. 1080g/38.1oz Size: Approx. 160x82x198mm / 6.30x3.23x7.80in Wall Mounting Hole Distance: Approx. 90mm/3.54in Essential Oil Bottle Capacity (Without Liquid Delivery): 400ml Power: 5W Coverage: 480m³ Installation: Flat or Wall Mounted Operation Mode: Bluetooth App Control Scene: Car, Hotel, Family, Hot Spring Resort, Sauna, Spa, KTV Leisure Clubs Cleaning the machine: The machine needs to be cleaned when the following conditions occur 1. You are start to switch to another essential oil; or 2. The amount of atomization is getting weaker and weaker. Cleaning Procedure 1. Remove the nebulizer head and twist off the bottle. 2. Fill the essential oil bottle with a suitable amount of alcohol and apply it to the device for 5-10 atomizations to prevents peculiar smell transfer.3. After drying, finish cleaning. Troubleshooting: Before preparing to repair the machine, try to solve the following problems as followsProblem Failure Solution No Atomization 1. Check whether the power switch is flipped correctly. 2. Check whether the machine stops atomizing during the "non working period". 3. If the air pump is damaged, replace it with a new air pump (this step requires disassembling the machine). 4. Check whether the air pipe of the machine or atomizer head is loose and falls off. Low Atomization 1. Atomizer cartridge is clogged. Clean with alcohol or replace with a new cartridge. 2. Gasket on atomizer head is detached or damaged; replace with new gasket. 3. Tube on atomizer head is disconnected, reconnect. Oil Leakage Bottle Is Loose, Please Install the Bottle Correctly. The Gasket in the Nebulizer Head Is Broken or Missing. Fluid  Spray Damaged Atomizer Head, Replace with a New One Machine Tilted or Lying Flat Abnormal Noise Loose Pump, Re Fasten the Pump, Damaged Pump, Replace with a New Pump (This Procedure Requires Disassembly of the Machine) 3 x Screws 3 x Nails 3 x Plastic Expansion Tubes 1 x Cover 1 x Wall Mounting Accessories 1 x Host 1 x Power Adapter 1 x Instruction Manual