DROK 0.40" Bright Green LED Digital Voltmeter DC 2.7-30V Waterproof Voltage Meter ...

Compare price from $8.12 ~ $21.10

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Amazon DROK 0.40" Bright Green LED Digital Voltmeter DC 2.7-30V Waterproof Voltage Meter Panel 2 Wires 12V/24V Volt Tester Gauge Low Consumption Power Monitor Detector	$8.12	Delivery date & cost shown at checkout

Truegether DROK 0.40" Bright Green LED Digital Voltmeter DC 2.7-30V Waterproof Voltage Meter ...	$8.12	$13.99 delivery 15-day returns

eBay DROK®0.40'' Bright Green LED Digital Voltmeter DC 2.7-30V Waterproof	$21.10	Free delivery by Thu, Feb 15 30-day returns

8.12
Amazon
DROK 0.40" Bright Green LED Digital Voltmeter DC 2.7-30V Waterproof Voltage Meter Panel 2 Wires 12V/24V Volt Tester Gauge Low Consumption Power Monitor Detector
Delivery date & cost shown at checkout
8.12
Truegether
DROK 0.40" Bright Green LED Digital Voltmeter DC 2.7-30V Waterproof Voltage Meter ...
$13.99 delivery 15-day returns
21.10
eBay
DROK®0.40'' Bright Green LED Digital Voltmeter DC 2.7-30V Waterproof
Free delivery by Thu, Feb 15 30-day returns

Product Details

A good tool to monitor battery and charging voltage status of auto, moto, car etc||Reversed connection protection prevents the meter from being burn when wires are connected reversely||Its decimal point will move automatically according to different measured voltage||Simply connect the red and black wire to positive and negative pole of measured voltage respectively||Moisture-proof, anti-oil, anti-vibration and waterproof(please not merge the meter in water)