SMAKN RED 0.56" 2 Wires Waterproof LED Display Digital DC 4.0-30V Volt Voltage Panel Meter DC Voltmeter

SMAKN RED 0.56" 2 Wires Waterproof LED Display Digital DC 4.0-30V Volt Voltage Panel Meter DC Voltmeter

Product Features

• Display: 0.56" LED digital tube;
• Refresh rate: about 500mS / times;
• Range: 4.0-30V -Display Color: RED
• Input Polarity: DC voltage; -Measurement Accuracy:1%(+/- 1 digit).
• Operating temperature: -10c-65c

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