The advantages of a pen multimeter GVDA GD109: It is small in size and easy to carry, you can even put it in to your pocket to carry it to anywhere you want to use it.

It not only the multimeter, but also the voltage test pens,  it also has the phase sequence measurement function , has the color screen

Wide application: It is a tool meter with fine performance, an utility tool for laboratories, factories, radio enthusiasts and families.

This series of meters can automatically identify direct current voltage, AC voltage, resistance, without any switching, and can also be manually switched to measure capacitance, diode, continuity test, non-contact voltage measurement, zero-live line measurement, and other parameters.Automatic power off function, without any operate in 15 minutes, it will automatic shutdown.

GVDA Smart Pen Type Multimeter Digital Multi-meter True RMS Auto Range DC AC Voltage Meter Voltmeter NCV Phase Sequence Tester