1. Note: This product can only use one pure essential oil, not chemical perfume or viscous pure essential oil! Essential oil is recommended. 2. Product size: 46 x 46 x 75.5mm 3. Power supply: USB Type-C 4. Battery: 3.7V 800mAh 5. Hourly essential oil spray volume: about 0.1ml/h 6. Noise: less than 30dB 7. Essential oil capacity: 5/10/15ml 8. Charging time: 2 hours 9. Mist spray time: yellow light: spray 2 seconds / smart sensor (when someone comes, spray again for 2 seconds, continue to work); green light: spray 2 seconds / stop for 10 minutes; blue light: spray 2 seconds / stop for 5 minutes; white light: spray 2 seconds / stop for 1 minute 10. Timer: automatic shutdown 2 hours 11. Area: 30 sq. m 12. Product Features: 1. Microporous spray, fine mist, fast scent spread; 4 spray time patterns; 2. The sensor can intelligently detect within 3 meters and 120 degrees, and the diffuser will automatically add scent; 3. No need to add water and work quietly; 4. 800 mA battery, 25 hours of operation time; 5. Small size, portable and easy to carry; 6. Automatic shutdown in 2 hours. 13. Color: White 14. Material: Plastic 15. Package Contents: 1 x Mini Aromatherapy Machine. Only the above package contents, other products are not included. 16. Note: Due to light reflection and different displays, the color of the item in the picture may be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.