Please Note: this product can only use single pure essential oil, not chemical perfume or 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 sensor (when someone come, it will spray 2 seconds again,keep working)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. Microporous atomization, good mist,fast fragrance expansion 4 model spray time 2. The sensor can intelligently sense within 3 meters and angle 120 degrees, and diffuser will automatically add fragrance 3. No need to add water and work with low voice 4. 800mA battery, 25 hours running time 5. Small size, portable and easy to carry 6. Automatic off within 2 hours.Color: WhiteMaterial: plasticPackage Contents:1 x Mini Aromatherapy MachineOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.