Air Wick Limited Edition Gold Holiday Essential Mist Diffuser.Perfect for this time of the year!! With 3 Intensity settings.low, medium and high Plus Your choice of Mist Refill, 1 Ct, Wild Mint, or Woodland Paine NOTE !Please make sure to let me know . Transforms natural essential oils into gentle mist Device does not mist continuously, it runs in 8 hour cycles, going on standby till next day, delivering optimal fragrance experience Portable device, battery operated (3 AAA incl.)