mini dvr pen SC109 Recording video&audio,Motion Detection USB drive,Writing pen Battery recording time:about 2 hours mini dvr pen SC1091) Main functions:Recording video & audio, Motion Detection,USB drive, Writing pen, Net Weight:0.07kg 2) No Memory Built-in:Support SD Card,Up to 8G3) Video : AVI format, 640*480 resolution, 30fps4) Photo : JPEG format5) Battery type : Lithium-ion, 220 MA6) ...