Feature 1: Up to 5,000 words per language. Feature 2: Interactive dialogues and conversation practice. Feature 3: Record, playback, and compare your voice. Feature 4: Listening and speaking activities. Features of Product: Listen: compare your voice to native speakers using the fully integrated native speaker pronunciation for every word and sentence. Reading practice: thousands of words of native language content presented in context. Speak: interactive dialogues and conversation practice to master thinking and speaking in your new language.. Minimium System Requirements: PC Operating System Windows 98SE / Me / 2000*** / XP. Number of Users: 1. Product Depth: 1.5 cm. Product Height: 19 cm. Product Weight: 0.096. Product Weight Units: kg. Product Width: 13.5 cm. Type of Software: Educational and Reference.