Bronze Geometric Timer Diffuser, lightly distressed bronze-colored top gives way to a creamy white body with an embossed geometric pattern. The Airome 100 mL Medium Ultrasonic Essential Oil Diffuser works by using slight vibrations to emit a fine mist of cool water carrying your favorite essential oil. All Airome products are made using quality materials of ceramic, porcelain, glass, and metal. The Medium 100 mL Diffuser With Timer allows you to enjoy a mist of essential oils for the time length of your choice. From traditional and classic to modern and geometric, we've created a variety of styles for every mood and decor. You can choose continuous mist mode for 1,2, or 3 hours so you can set it and forget it. Diffuser also automatically shuts off when water runs out. Feature 8 LED light colors to provide a glow in the color of your choice. 5' removable cord. WARRANTY: All Airome Diffusers have a 1 Year Warranty against factory defects. Please feel free to contact us if you feel you qualify for a warranty replacement!