2pcs/lot 0.28"LED DC0-100V 10A Digital voltmeter Ammeter 2in1 Multimeter 12V/24V Voltage Amperage Meter Volt Amp Gauge Panel

• With small sized x 29 x 21 mm ), wide measuring range(dc 0-100v; 0-10A) and high accuracy percent (± 1 digit))
• Display Voltage and current simultaneously in different colors, red for Voltage, Blue for current (the current is Measured in the negative rail)
• Require external power supply; with reversed connection protection
• Ground wire of testing end and power supply terminal is the same wire; quick refresh of about 500 MS/time
• With built-in shunt, has Voltage and current calibration potentiometers

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