SpecificationsColor: whiteMaterial: sheet metal, aluminumModel: S3000Voltage: 12VPower: 20WWorking frequency: 60 (Hz)Capacity: 500ml, (can be stored for 1 month)Coverage: ≤ 3000m³Decibel value: 38dBWeight: 3.7kg,Applicable scenarioshotels and supermarkets. Bookstore, gym, KTV, home, officeHow to useStep 1: Add essential oilStep 2: Turn on the powerStep 3: Set the local timeStep 4: Set the required working timeFeatures1LCD, 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 systemNote-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.For Example 1: When your local time is 8:00 am Monday, if you set time for Event 1 as follows: Event 1 On: 7:00 am Monday Event 1 Off: 15:00 pm Sunday Countinouse Working Time: 15 Seconds Pause Time: 300 Seconds This machine will work from 7:00 am Monday to 15:00 Sunday.and continuously works 15 seconds and pause 300 seconds.For Example 2: If your local time is 5:00 am Monday,because it is not within work time(7:00 am Monday--15:00 pm Sunday). so it will work after 2 HourPackage Includes1x Diffuser Scent Machine 1x User