Contains: 1 Portable Diffuser + 1 Fragrance Bottle. Batteries included. 1-2-3 Adjustable. Long lasting. Discover Mobil' Air portable electric air diffusers from the Air Wick Brand that delivers a long lasting, high quality fragrance with the freedom to use it anywhere in your home. The quiet mini fan helps diffuse fragrance throughout the whole room. You can adjust the fragrance intensity to suit your needs. Adjustable. No plug.