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DC 0.28 Inch 30V\/100V 10A\/100A Digital Voltmeter Ammeter LED Panel Amp Volt Gauge
Feature:
Update frequency: about 200msPower supply scope: DC 4.5V ~ 30VMeasurement range: 10A \/ 50A \/ 100A 30V \/ 100VMeasurement accuracy: 0.1%Storage temperature: -10 C ~ +65 COperating current: !#!amp!*!lt;20mAOperating humidity: 10% ~ 80% (no condensation)Sun exposure: no direct exposureSize: 47 x 23 x 18mm
Color Classification:
Red 30V 10A Red 100V 10A Blue Red 30V 10A Blue Red 100V 10A Blue Red 100V 100A

Note:
10A model has built in current shunt， 100A model requires external current shunt， sold separately， please note this before you buy it.
Package included:
1 x 0.28 Inch DC Voltmeter Ammeter LED Panel