LCD Voltmeter, USB Charger Capacity Current Voltage Detector Tester Meter - Black

GeneralQuantity1 pieceMaterialABSForm ColorBlackSpecificationInterfaceUSB 2.0Powered ByUSBSupports SystemWin xp , Android 2.x , Android 4.x , Win 2000 , Win 2008 , Win7 32 , Win7 64 , Win8 32 , Win8 64 , MAC OS XPacking List1 x USB DetectorPackage Weight:0.135kg (0.298lb)Package Size:8cm x 4cm x 3cm (3.15in x 1.57in x 1.18in)