Product details:

The stone ceramic diffuser cover is made out of the highest quality porcelain and doubles as a piece of d茅cor BPA free plastic internal water reservoir that holds 90ml and diffusers up to 500 sq.-ft Two runtime settings: 7 hour interval (30 seconds on 30 seconds off) or 3 hour continuous Ultrasonic diffuser technology uses no heat to maintain the integrity of the essential oils Safety auto shut-off feature turns off the diffuser when water levels run low The Stone Diffuser scents your home and looks beautiful while doing it. With a cover crafted out of matte ceramic, it doubles as a piece of decor鈥攎aking it perfect for bedsides, countertops, and shelves. The color name Blush is also referred to as pink. For best results do not fill above the water fill line as mist may not output if too much water is in the tank.