Measures AC Current up to 1000A Voltage up to 600 VAC Resistance and Continuity Pointer Lock - Data hold Easy to use Rotary Scale Measures Volts and Amps, no batteries required Works in temperatures from 5°F to 122°F Operates on 50 and 60 Hz frequency CAT IV, 600 V Safety Rated Includes test leads, battery (installed, for resistance measurement only), Users Manual, Carrying Case