Recorder Pen Vedio Resolution: 640*480/1280*960 Frame rate: 30 ... ) Recording time: Long-term crystal recording ACT format (e.g. 256MB can record about 70 hours)2) Playing: Support ... , WMA, ASF, WAV music mode3) Appearance design: Metal cover, pen looking, mini size, convenient to carry4) Use as a USB ... ) Power supply by 1 pc of AAA alkaline battery7) Pen can write and can be refilled8) Flash memory: 128 ...