Klein Tools MM300 Digital Multimeter 600V Manual Ranging is designed to measure AC/DC voltage up to 600V, 10A DC current, and 2MΩ resistance. The Klein Tools MM300 features continuity, diode and battery testing, a tough design capable of withstanding drops up to 3.3 feet, data hold, and low battery indication. The Klein Tools MM300 is a good choice for a tough and reliable digital multimeter.