The Klein Tools MM325 Multimeter is a handheld digital voltage tester designed for both AC and DC measurements. It features a maximum input voltage of 600V and a resistance range of 0-2MΩ. This multimeter also includes functions for diode and continuity testing, making it a versatile tool for various electrical tests. With input protection features like lead alert protection and a measurement category of CAT III/CAT IV, the Klein Tools MM325 ensures accurate readings while safeguarding the user. Made in the United States, this multimeter is a reliable and durable option for professionals in the electrical industry.