This easy to use battery operated compact unit is used with our deodorant bars to get the fragrance and deodorants out into the air at a faster rate for larger areas. This unit can be used in your home, boat, RV, business, storage, restroom, warehouses etc. Anywhere there is an odor present. Just place the deodorant bars in the unit, sit the unit where it is needed, or you can hang it on a wall. Hanging accessories are included, D battery is not included. This is a simple convenient product that can be used practically anywhere there is odor in the air. The unit has an on/off switch so you can control when it is running.