Waterbury Companies TimeMist 1044458EA Locking Fan Fragrance Dispenser, 3" w x 4-1/2"d x 3-5/8"h, White Compact, efficient fan dispenser is ideal for small washrooms, effectively fragrancing rooms up to 12' wide x 15' deep x 8' high. Easily attach it to any surface or set on any desktop or counter. Refillable fan fragrances continuously for up to 30 da ys. The quiet motor runs on one D-cell alkaline battery (sold separately).