DC 0-100V 10A Voltmeter Ammeter Red+ Blue LED Amp Dual Digital Volt Meter Gauge LED display Product Specification: 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 0-10A Minimum resolution (V): 0.1V Read more about DC 0-100V 10A Voltmeter Ammeter Red+ Blue LED Amp Dual Digital Volt Meter Gauge LED display[…]