WinCC system software V7.5 SP2, RT 500000 (500000 PowerTags), runtime software, single license, software and documentation on DVD, license key on USB flash drive, class A, 5 languages (de,en,fr,es,it), please observe product release: support.industry.siemens.com SIOS entry ID: 109783852 special license for customer- specific solution! not system- tested/released! no support by the hotline! The overall responsibility for functionality and performance rests with the customer! - - content: set (3x DVD + 1x USB)