HiLetgo DC 6.5-100V 0-20A LCD Display Digital Ammeter Voltmeter Multimeter Current Voltage Power Energy Battery Monitor Amperage Meter Gauge with Built-in Shunt

Store energy data when power off(can be reset to 0) | Electrical parameter measurement function (voltage, current, power, energy). | The voltage alarm function (over voltage alarm thresholds, backlighting and voltage flicker tips). | The power button clear function; The blue backlight can be turned on/off manually. | Large-screen LCD screen full display function (display voltage, current, power, energy).