Unterpremstätten is a municipality in the district of Graz-Umgebung in the Austrian state of Styria. It is perhaps most famous as the location of AMS formerly known as austriamicrosystems. Wikipedia
This warm abode of Unterpremstätten is a delightful place to visit in Austria. The nearest major city to Unterpremstätten is Vienna. Take a short trip from Unterpremstätten and set some time aside to explore the Vienna. Dotted with places like Schonbrunn Palace, Vienna State Opera, Wiener Riesenrad; it will definitely be a good idea. Also, to reach Unterpremstätten, you'll have to take a flight to Vienna; so its not really a detour. And even if it is, the city is worth paying at least a quick visit. 1-2 days is an ideal duration of visit to Unterpremstätten.
Yes,it is that simple really! Enjoy your trip! Keep travelling!