0.28″ 100V 50A Dual LED Voltmeter Ammeter

Working voltage:4.5-30V DC
Note: The maximum input voltage can not exceed 30V, otherwise there is the danger of burning
Working current:?20mA
Display: 0.28″ Two color blue and red
Measuring range: DC 0-100V 0-50A (more than 10A need shunt)
Refresh rate: ?100mS / times
Measure accuracy: 1% (? 1 digit)
Operating temperature: -15 to 70? c
Working pressure: 80 to 106 kPa
Size :48?29?21 mm
?
Package Included:
1 Pcs 100V 50A DC Digital Voltmeter Ammeter
1 Pcs Current Shunt