- Directions: For best results, the room should be as dark as possible. Turn on the flashlight using the rubber end button on the back of the cap. Shine the flashlight on carpet, rug or furniture material to reveal the urine.
- Battery Installation: Remove cap from flashlight. Remove battery housing from flashlight and place on table with arrow facing downward. Place batteries in housing with the (-) negative side facing the spring. Place housing back into flashlight with arrow facing downward. Replace cap.
Warnings: Do not expose eyes and skin to direct or reflected ultraviolet light. Rays may be harmful to unprotected eyes and skin. This is not a toy.