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/HNoise: less than 30dBEssential oil capacity: 5/10/15mlCharging time: 2HMist Spray time:yellow light: spray 2 seconds/ intelligent sensor (when someone come, it will spray 2 seconds again,keep working)green light: spray 2 seconds/ stop 10 minutesblue light: spray 2 seconds/ stop 5 minuteswhite light: spray 2 seconds/ 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. Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 24 hours.