Portable dimensions: 2.75 x 0.39 x 0.87 inches. It can be conveniently carried in the palm of your hand, pocket or purse. Just put this mini digital voice recorder in your bag or pocket. 8GB Memory: Allows you to store up to 150 hours of recordings without the need for an additional memory card. Use as an 8GB flash drive or USB recorder to store all your music, data and of course all your recordings. Your audio files will be stored on your device as WAV files for easy playback via any media player. Easily transfer files to your MAC or PC: Simply connect the recorder to your computer using the provided USB cable, then drag the files to your PC. Fast charging via mini USB port and built-in high-capacity rechargeable battery. Great Tool: Great tool for interviews, meetings, lectures, church sermon recordings, and more. Supports WAV recording and long-term recording. Easy to use switch, plug and play, no driver required.