Mini Portable ultraviolet black light. For use in checking money! Fits in your pocket. Runs on two AA batteries. Whole unit is just 3 inches long. Includes fluorescent blacklight and white flashlight.Information on blacklight uses. For larger lights, see our Portable Black Light and Large Portable Black Light. Batteries not included. Not available in some countries. Order online, fax or by giving us a call! Product Number BLFMIN1