Features:
Easy install 
Power supply:DC 3.5v-30V
Measuring Range: DC 3.5v-30V
Measuring Current: 100A
Display: 0.28"LED digital tube
Large, high-visibility.
Low power consumption..
Operating Current: <20mA
Resolution degree 1%+1 digit
Operating temperature -10~65 degree 
Operating Pressure: 80 ~ 106kPa
 
 
Specifications:
LED Color: red +blue
Size:about47*28*17mm 
Net weight:20g
Package weight:30g
 
 
Packing Content:
1 x Dual LED Digital Voltmeter Ammeter
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