SIMATIC STEP 7 Prof. V15.1 Engineering software,Trial365 license Software and documentation on DVD Class A License key on USB flash drive 6 languages (de,en,fr,es,it,zh), executable in Windows 7 (64-bit), Windows 10 (64-bit), for configuration of SIMATIC S7-1200/1500 SIMATIC S7-300/400/WinAC SIMATIC Basic Panels ******************************* Content: Set (3x DVD + 1x USB)