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;Automatic off within 2 hours Please Note:this product can only use single pure essential oil, not chemical perfume or viscous pure essential oil essential oil is recommende. Unit Weight:65g Power supply:Type-C USB Battery:3.7V 800MAH Hourly essential oil atomized volume:about 0.1ml/H Noise:less than 30dB Essential oil capacity:10ml(If necessary, please note when ordering) Charging time:2H Mist 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 minutes blue light:spray 2 seconds/ stop 5 minutes white light:spray 2 seconds/ stop 1 minutes Timer:auto off in 2 hours Coverage:30sq.m Colour:White Material:ABS Size:75.5x46mm Package Contents: 1 * Diffuser 1 * English Manual 1 * Data Cable Only 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.