Specification:Color: whiteMaterial: sheet metal, aluminumModel: S600Voltage: 12VPower: 15WWorking frequency: 60 (Hz)Capacity: 150ml, (can be stored for 1 month)Coverage: ≤ 600m³Decibel value: 32dBWeight: 2.1kg, Applicable scenarios:hotels and supermarkets. Bookstore, gym, KTV, home, office How To UseStep 1: Add essential oilStep 2: Turn on the powerStep 3: Set the local timeStep 4: Set the required working time Method of adding essential oil:Insert the key, turn it 90 degrees anticlockwise to unlock - pull out the atomizing device upward - turn it anticlockwise to open the essential oil bottle and add essential oil Features:1LCD, touch key2.Nano atomization, strong diffusion ability3.Easy to operate and install4.The essential oil can be changed by extraction without removing the cover5.Programmable timer system Package Included:1x Diffuser Scent Machine1xUserNote:-For each machine, it needs to set up your local time, and then set up working time you want. only when your local time is within working time, machine will work. There are 4 Events on led display,it is composed by 4parts For example: Event 1 on, event 1 Off, Continuous working time.Our products are shipped from the United States, we will serve you 24 hours, if you have any questions, please contact us in time.