DMiotech Digital Clamp Multimeter DC / AC Voltmeter Ammeter Ohmmeter Volt Current Resistance Frequency Multi Meter Tester with Test Lead Test AC/DC voltage, AC current,resistance, diode and continuity buzzer. Comes with a carrying pouch and you are always able to keep it handy for use. Featues Data Hold, Max Reading and an easy-to-read large LCD display. Auto-ranging scales make electronic measurements much easier and a breeze. Input Impedance for DC Voltage Measurement &gt;=10mohm, Sampling Frequency 3 times/s.