The Voice Tracer 1200 is the perfect voice recorder for capturing notes, ideas and thoughts on the go. Thanks to the microSD memory card slot you can easily expand your memory up to 32GB. Extra long battery run time for longer recording sessions. Compatible with Windows 8/7/Vista/XP, Mac 10.8, 10.7. LCD. Built-in memory 4 GB. Voice activated. Recording time 42 hours. 3 recording qualities. Stereo voice recorder. Slow_fast playback. A to B repeat function. 1 folder. Built-in microphone. Built-in microphone and speaker. Integrated speaker. Can be used as an MP3 player. Storage via SD. WMA files can be transferred and played. Built-in USB connector. USB cable, microphone, . General information: Weight 49g. Size H37, W108, D19cm. Batteries required 2 x AAA (included) .