ELD 13710 programmable dc electronic load .Remote controlled by computer .Battery capacity testing Features.Over-voltage, over-current, over-power, ... over-power, over-heat and reverse connection of polarities protectionSoftwareElectronic load software, VB, VC++, DELPHI, LABVIEWStandard accessoriesUser's manual, ... ~63HzDimensions(WxHxD)225x105x340mmWeight5kg ELD 13710 programmable dc electronic load