What it is: A waterless fragrance diffuser that harness the therapeutic benefits of essential oils to transform your home atmosphere.Features: The waterless operation ensures that your essential oils maintain their purity while diffusing. Fully charged, the lithium battery can power your waterless diffusers for over 100 hours of continuous diffusing on high and over 200 hours of diffusing on low. Customize your experience by adjusting the mist strength and exploring the optional 1, 2 or 3-hour timer settings. To clean and maintain, remove the 15ml bottle of essential oil (sold separately) from inside your device, add sanitizer and engage cleaning mode to ensure your diffuser is always ready for use. Metal/plastic Imported