Fluke T110 Voltage Continuity Tester. Listening�and responding�to customers the Fluke two-pole testers are now more rugged and easier to use than ever before.Fast test results the way you need them, with large, easy-to-use buttons, bright backlights, and clear audible and physical indicators designed for any work situation.Rugged, high-quality construction is built to last. This includes a heavy duty molded case, a thicker cord with wear indicator, sturdy battery case, and well-fitting and durable probe protector.Enhanced ergonomic design feels good in your hand, is easy to use (even with gloves on) and quick, secure probe docking.A complete family of testers with the features, functions, and price/performance to fit your applications and preferences.