HT instruments I-V400 Solar I-V Portable Curve TracerMeasurement of efficiency of a single phase photovoltaic system, of I V Curve of a module or of a string up to 1500V 10A 1000V 15A, of open circuit voltage of a module or of a string (VOC) 1500V, of short circuit current of a module or of a string (ISC) 15A. With accesories and mauanls. Powers up. Has dents. Has stains. Has scratches. Refer to photos.