Please Note: this product can only use single pure essential oil, not chemical perfume viscous pure essential oil! essential oil is recommende.Product Size:46 x 46 x 75.5mmPower supply: Type-C USBBattery:3.7V 800MAHHourly essential oil atomized volume: about 0.1ml or HNoise: less than 30dBEssential oil capacity: 5 or 10 or 15mlCharging time: 2HMist Spray time:yellow light: spray 2 seconds or intelligent sens (when someone come, it will spray 2 seconds again,keep wking)green light: spray 2 seconds or stop 10 minutesblue light: spray 2 seconds or stop 5 minuteswhite light: spray 2 seconds or stop 1 minutesTimer: auto off in 2 hoursCoverage: 30sq.mProduct Feasures: 1. Micropous atomization, good mist,fast fragrance expansion 4 model spray time 2. The sens can intelligently sense within 3 meters angle 120 degrees, diffuser will automatically add fragrance 3. No need to add water wk with low voice 4. 800mA battery, 25 hours running time 5. Small size, ptable easy to carry 6. Automatic off within 2 hours.Col: WhiteMaterial: plasticPackage Contents:1 x Mini Aromatherapy MachineOnly the above package content, other products are not included.Note: Light reflection different displays may cause the col of the item in the picture a little different from the real thing. The measurement allowed err is 1-3cm.