OBELISK 2.1 PC programming set For convenient programming of switching times under Windows, via keyboard or mouse. The time program can be printed out. Program memory card can be read into an interface of the PC and then plugged into the timer for subsequent storage. Copies of the program can be made for additional timers. Holiday database and program simulation with yearly overview. For Windows 95/98/2000/NT/XP. Kit comprises memory card; plug-in adapter and software CD.