Camera: CMOS Camera concealed in the PEN (2 million pixels)

Pen writing function: Yes (It is a recorder, at the same time, it is also a pen, enable kinds of hidden surveillance activities to be easy)

Audio Recording: Yes (Audio record in around 15)

Video Compression Format: AVI video format at 352*288, real time recording

Video playback: By Windows media player with PC

Video file size: >500KB per minute

Recording mode: continuous recording unless the memory is full or manual stop

Build-in memory: 1G-8GB

USB interface: USB 2.0

Power supply: By Build-in rechargeable Lithium-ion Battery, (working time: appr.100 minutes by one charge), no external cable and nice for hidden record purpose

Power Adaptor: with power adaptor supplied

Record time: up to 3 hours

Dimension: 1.5cm(Diameter) x 15cm(L)

Weight: 30gUSB interface: USB 2.0