512MB Built-in Flash Memory â?? Allows you up to 200 hours of recording. Record lectures, seminars, or important day to day notes, without the worry of running out of time! Built-in, Flip-out USB â?? No Cables Needed! Built in USB port allows file download to PC. Once transferred to the PC, listen, share and save with our Digital Voice Management Program. Automatic Voice-Activated Record (AVR) â?? Allows recorder to sense the sound and start recording automatically. Recording stops when sound stops. Variable Speed Playback â?? Select from multiple playback speeds so you can listen to your recorded files at your own pace. Intro Scan â?? Preview message content to quickly find messages. Date/Time Stamp â?? Easily identify date and time a recording was made. Additional Features â?? Editing functions, built-in speaker, built-in microphone, recording quality selector, low battery indicator, headphone jack. Quick, Easy File Management â?? Provides a DVM program to let you organize and store recordings to your PC. Bookmark â?? Insert index marks to identify and quickly retrieve important sound bites.