1) Main Functions: taking photo, recording video and audio, webcam, taking audio alone,IR night vision ,USB drive, watch,   size :55.5mm*48mm*17.5mm

2) Internal memory:   2GB/4GB/8GB ,MAX32GB.

3) Video : AVI format, 1280*720 resolution, 30fps

4) Photo : JPEG format, 1600*1200 resolution

5) Audio:  WAV                                                                                
6) Battery type : Lithium-ion, 500mA

7) Battery recording time : about 3-4 hours

8) USB: 2.0 (Hs)                                                                             

9) Used for out door recording,take evidence,investigation, watch,video entertainment etc