Recorder Pen Vedio Resolution: 640*480/1280*960 Frame rate: 30 fps ... MP3, WMA, ASF, WAV music mode3) Appearance design: Metal cover, pen looking, mini size, convenient to carry4) Use as a USB ... plus6) Power supply by 1 pc of AAA alkaline battery7) Pen can write and can be refilled8) Flash memory: 128 MB ...