Specifications Voltage measurement range 0 0V 100VCurrent test range 0 999mA 0 10APower supply range DC4 30 0VVoltage error ±0 1 Current error ±1 Working current 20mARefresh rate about 300mS onceDisplay mode double three digit 0 28 LED digital tubeDisplay color red red red blue OptionalLead length 15cmDimensions 48 x 29 x 22 mmMounting hole 46 x 27 mmWorking temperature 10 ° C 65 ° CPackage Included 3 x Mini Digital Voltmeter Ammeter
