Specification Brand : AITIAO Color : Blue Label : AITIAO Manufacturer : AITIAO NumberOfItems : 1 PackageDimensions_Weight : 0.04 PackageDimensions : L:2.36 X W:2.36 X H:0.39 PartNumber : 00793B-2PCS ProductGroup : BISS Basic ProductTypeName : ELECTRIC_CIRCUIT_TESTING_DEVICE Publisher : AITIAO SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/51W+NauPM0L._SL75_.jpg SmallImage_Width : 75 Studio : AITIAO Title : AITIAO 2PCS Current Voltage Hertz Meters, Digital 3in1 22mm Voltmeter Ammeter Hz Meter AC 60-500V 0-100A 20-75Hz Current Frequency Indicator LED Digital Voltage Amp Tester with CT (Blue) Weight : 0 WeightUnit : pounds