WinCC/Calendar Scheduler V7.4, option for WinCC V7.4 runtime/configuration software on CD-ROM, single license, license key on USB stick ******************************* Contents: set (1x DVD + 1x USB) With SIMATIC WinCC you can implement systems in all industries and technologies and easily expand or modernize them functionally or industry-specifically using options or add-ons. WinCC/Calendar Scheduler V7.4