Check the listing for details. AC 2A 5A 10A Digital Amp Current Panel Alternating Meter Ammeter Built-in CT. Condition: New. Listed at 11.50 USD. Store CategoriesStore CategoriesProgrammable battery monitorBattery State of Charge LEDBattery voltmeter ammeter LCDAC Combo meterStep-down Power Supply ModuleBattery Tester With CTDC Charge Discharge MeterMulti MeterBattery monitor bluetoothHome automationWire tracker tracerUS StockUK ItemsOtherAC 2A 1.999A 5A 5.00A 10.0A Digital Amp Current Panel Alternating Meter Ammeter Built-in CT Product Description Built-in shunt, it doesn't require external current transformer. Work stable. Low Power consumption. Over-range indication. Easy install. Note: Independent source or isolated power is required! Please add an Isolated Power Module if you want to power the meter by the same power being measured. Product Name ELD69-50B10A Power Supply DC/AC 9-12V Measuring range AC0～±9.99A Running current