1/4” CMOS  WXGA HD Sensor / H.264/AVC1 DSP / Hynix 512M DDR2
Rechargeable  LIPO Battery (250mah), with Battery Charger Manage IC
Video: 720P  HD H.264/AVC1 video codec, 1280 x 720 30fps .mov
Photo: JPG  1280*960 (no degrading by  upsizing to interpolated "5 megapixel" size)
MicroSD  card slot, supports up to 32GB (memory  card not included), suggest using Class 4 or above
USB2.0, plug  and play, easy connection with computers, no driver needed.
Super mini  size, only around 50mm (L) x 32mm (W) x13mm (H)
Super  light-weighted: only approx 17g!
Multifunctioned, you can use it as a mini DVR, a camera, a webcam , a  removable USB drive.