Waterless Diffuser Essential Oil Spray Wood Glass Aromatherapy Air Humidifier, Plug Type:UK Plug 1. No heatwater required: Diluting and maintaining the purity and therapeutic properties of essential oils, giving you a cleaner, smoother and more aromatic vapor; 2. Made of natural material of sustainable plantation hard wood and hand-blown glass; 3. Super quiet: With less than 30 db noise, this essential oil nebulizer is suitable for running at night with lavender essential oils to cure insomnia; 4. Mist control and timer: A smart knob allows you to control the intensity of aromatic vapor, and turn on off the model, smell fantastic aromas throughout your whole local area; 5. Auto-off automatically: Waterless essential oil diffuser will shut off after running 2 hours, in case of forgetting to turn it off before leaving. 6. Start and spray for 5 minutes, then stops for 3 minutes, and automatically cycles for 3 hours before shutting down 7. Size: 7.8x19.2cm 8. Power plug: USEUUKAU available 9. Power adapter input: 110-240V 50Hz60Hz, output 12V 0.5A 10. Power (W):14W 11. Function:Aromatherapy 12. Application:11-20 m2 13. Humidifying Capacity:30mlh 14. Type:Ultrasonic Humidifier 15. Material:Glass, Wood