Beautiful Young Living Desert Mist Diffuser Brand New in box never open never used! This diffuser is custom designed to diffuse continuously for 5–6 hours on High mode, 8 hours on Low mode, and 10 hours on Intermittent mode.* It also offers 11 individual light settings, including a candle-like flicker mode. It’s the perfect way to freshen the air with natural goodness. *Run time may vary based on essential oil type and number of drops used.