Please Note: this product can only use single pure essential oil, not chemical perfume or viscous pure essential oil! Citrus essential oil is recommende.<br> Product Size:46 x 46 x 75.5mm<br> Power supply: Type-C USB<br> Battery:3.7V 800MAH<br> Hourly essential oil atomized volume: about 0.1ml/H<br> Noise: less than 30dB<br> Essential oil capacity: 5/10/15ml<br> Charging time: 2H<br> Mist Spray time:<br> yellow light: spray 2 seconds/ intelligent sensor (when someone come, it will spray 2 seconds again,keep working)<br> green light: spray 2 seconds/ stop 10 minutes<br> blue light: spray 2 seconds/ stop 5 minutes<br> white light: spray 2 seconds/ stop 1 minutes<br> Timer: auto off in 2 hours<br> Coverage: 30sq.m<br> Product Feasures: 1. Microporous atomization, good mist,fast fragrance expansion; 4 model spray time;<br> 2. The sensor can intelligently sense within 3 meters and angle 120 degrees, and diffuser will automatically add fragrance;<br> 3. No need to add water and work with low voice;<br> 4. 800mA battery, 25 hours running time;<br> 5. Small size, portable and easy to carry;<br> 6. Automatic off within 2 hours.<br> Color: White<br> Material: plastic<br> Package Contents:<br> 2 x Mini Aromatherapy Machine<br> Only the above package content, other products are not included.<br> 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.