Stops spoilage caused by poor air circulation in your small size RV or boat refrigerator. Keeps air moving so food won't spoil. Small (about the size of a coffee cup). Requires two "D" size alkaline batteries (not included).

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov