The Lot of 3 Advantage Language Breakthrough Interactive Learning-Spanish 4 CD Set is a comprehensive language course designed for learning Spanish. With a minimum RAM requirement of 64 MB and a processor speed of 166 MHz, this CD set is compatible with various Microsoft Windows operating systems. The interactive learning format makes it easy to learn the language at your own pace, and the unlimited number of devices allows you to access the course from anywhere. The manufacturer warranty is not available, but the brand's reputation ensures quality and effectiveness in language learning. One of case’s is cracked