The Megger MIT525 is a handheld insulation and continuity tester that offers a wide range of features for testing electrical installations. It features a large, backlit LCD display, a rotary dial for easy selection of test functions, and a rugged design for use in harsh environments. The MIT525 can perform insulation resistance tests up to 1000V, continuity tests, and diode tests. It also includes a number of safety features, such as a built-in ground fault circuit interrupter (GFCI) and a low battery indicator.