DMiotech 600A DC / AC Clamp Meter Digital Multimeter with Resistance, Capacitance, Temperature, Frequency, Voltage, Current, Diode and Continuity Testing Designed to safely and accurately troubleshoot a variety of automotive and household electrical problems CE certified clamp meter for testing resistance, temp, frequency, voltage, current, diode and continuity Measuring between earth terminal and the maximum allowable voltage: DC 600V or AC 600V RMS Sampling rate: about 3 times/sec. Display: 3 3/4 digital LCD display. LCD backlight, date hold and low battery Indication Power: 3 x AAA 1.5V (battery is included here). Maximum jaw opening size: 36mm. Also, comes with upgraded test leads