DC 4-in-1 Solar Power Meter (Volt/Amp/Watt/kWh) with 100A External Shunt

4 in 1 DC Solar Voltmeter Ammeter Power Energy Meter DC 14.0-600.0V 0.01-100A With Shunt HD Color Screen D69-3061 Amp Watt KWH Monitor 4 in 1 Digital LCD Volt Amp Watt Energy Meter DC Voltmeter Ammeter with Shunt DC Power Meter D69-3065 Description Full-view color LED display, simultaneously displaying four electrical parameters: DC voltage, current, power and electricity. Automatic saving function of power measurement data: when power is off, the meter will automatically save the current power value, and the meter will automatically read the value after the next power-on, and continue to accumulate on the accumulated value. Press and hold the reset button on the front panel of the meter for 5 seconds, and the accumulated power value of the meter will be reset to zero. This meter does not need an external working power supply, and the measured voltage is the working voltage of the meter.