["Digital for DC Voltmeter Ammeter for DC 100V 10A Voltage Current Meter Power Supply Red Blue LED Dual Display\r\n\r\nDescription:\r\nDisplay: 0.28\" LED digital\r\nOperating voltage: for DC 4 ~ 30V\r\nMeasure voltage: for DC 0 ~ 100V\r\nMeasure current: 0~10A\r\nRefresh rate: ≥300ms / times\r\nMeasure accuracy: 1mA\r\nMinimum resolution (A): 0.001A\r\nOperating Current: <20mA\r\nOperating temperature: -10 to 65°c\r\nSize: 48mm x 29mm x 21mm\r\nMounting cutout: 45.5mm x 26mm\r\n\r\nNote:\r\nItem color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.\r\nPlease allow 1-3mm slight deviation due to manual measurement. Thank you! \r\n\r\nPackage include:\r\n1x 0.28 inch Voltmeter Ammeter"]