Yankee Candle Macintosh Spice Electric Home Fragrance Unit Simply delicious ... crisp, slightly tart apple slices sprinkled with freshly ground cinnamon. Enjoy authentic, true-to-life Yankee fragrance in any room, any time! Offering adjustable intensity for any size room and up to 4 - 6 weeks of fragrancing, this UL listed unit plugs into any standard 120 volt outlet (vertical or horizontal) ... leaves one outlet free. Includes heating unit, shade and scented oil. Refills sold separately.