General Tools CM700 Dual Display Amp Clamp with AC/DC Amps, True RMS, Non-Contact Voltage Detector, 1000V, 1000A, 0.1 Resolution Features 16 functions, 49 ranges and large backlit digital LCD Measures temperature from -58 to 1112 degrees F (-50 to 600 degrees C) using included K type stem thermocouple Uses beeper to verify integrity of diodes and check circuits for continuity Built-in Non-Contact Voltage (NCV) detector with 4 sensitivity settings and audible and visual alerts Two 6000-count readouts for simultaneous display of real-time current or voltage on primary readout and line frequency on secondary readout