USB2.0MiniDVR 1).unique pen-shaped design,excellent pretence 2).super vivid,better recording performance 3).synchronous vid  video compression:AVI video format,640*480read/write speed:1.2M-5M per second.support system:>XP ISTA32/64video file size:>10M per minuterecord time:up to 100 minutes(2G),continuous recording until memory is full or manually off.working time :after charging,there are 50/70 mintues battery for choice.with the using time increasing,the work time of the battery will be little shorter .long time no using,please chargeit fully before using it .battery type:Lithium-ion.charging voltage:DC-5V.InTERFACE:usb 2.0CAPACITY:2G/4G/8G for choice.

Mini DVR neo-mp9$H 640*480