Dare Five-O-Lite Electric Fence Tester, 4 ft. is a reliable tool designed to help you easily check the condition of your electric fence or controller. This tester features five indicator lights that flash to show how well your fence is working, with all five lights flashing indicating optimal fence performance. Compact and convenient, it measures 6-1/2 inches by 1-3/4 inches and comes with a durable 4-foot electric cord for easy use. The tester is housed in a tough Hi-Way yellow styrene case, making it both sturdy and easy to spot. Model Number: