The Electric Fragrance Diffuser, combined with a fragrance refill, adds a touch of sophistication to your home by infusing it with a delicate, continuously diffused fragrance to create an inviting yet subtle ambiance for a period of 6 to 8 weeks. The intensity of the fragrance can be adjusted using a built-in dial. The diffuser can also be rotated for use with horizontal or vertical outlets. Fragrance refills are sold separately.