This small, convenient, and night-friendly diffuser has a far-reaching mist designed to help disperse aromas throughout your home. Create the aromatic atmosphere of your choice with this beautiful diffuser! Primary Benefits Substantial mist output helps humidify the air. Multiple time settings: 2 or 6 hour continuous and 12 hour intermittent (5 min. on, 5 min. off). Simple usage: 3-piece diffuser is easy to setup and convenient. Optional light settings: relaxing nightlight or light-free. Dispersion: Ultra-fine mist reaches up to 30m2. Stable, light and perfect for various rooms. Safety auto-shut off. Cautions Cleaning is a necessary step to ensure that oil residue doesn’t build up in your machine, preventing it from working properly. Periodically, it is a good idea to run your diffuser through a cleaning cycle. If you use your unit every day, then running a cleaning cycle monthly is a good idea. To do so, do the following: 1. Fill your diffuser half way with clean water.2. Add 10 drops of white vinegar.3. Let the diffuser run for about 5 minutes to allow the water-vinegar mixture to disperse throughout the unit and clean it.4. Drain the diffuser completely.5. Using a cotton swab dipped in vinegar, clean the tight spots and corners of the diffuser.6. Rinse with clean water.7. Use a dry cloth to wipe the diffuser and dry it thoroughly.