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 75.5mm 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: 5/10/15ml Charging time: 2H Mist Spray time: yellow light: spray 2 seconds/ intelligent sensor when someone come it will spray 2 seconds againkeep 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 Product Feasures: 1. Microporous atomization good mistfast 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: White Material: plastic Package Contents: 1 x Mini Aromatherapy Machine Only the above package content other products are not included.