The Fluke 77-IV Multimeter with Lead Set is a reliable and handheld tool used for testing and measuring various electrical parameters. It has a range of measurements including AC and DC voltage, AC current, capacitance, and resistance. The meter is CAT III rated and has a maximum input voltage of 1000V. It features both auto-ranging and manual-ranging options, as well as a backlight for clear visibility in low light conditions. The digital display provides easy-to-read results, and the tool is made in the United States.