Klein Tools MM400 Digital Multimeter Auto Ranging 600V AC/DC 10A AC/DC measures AC/DC voltages up to 600V, resistance up to 40MΩ, and AC/DC current up to 10A. The Klein Tools MM400 features capacitance, continuity, temperature, duty-cycle, and diode testing, a durable design capable of withstanding drops up to 3.3 feet, data freeze, and a low battery indicator. The Klein Tools MM400 can easily handle any tough work environment.