This great little mini security MPEG4 recorder offers features found only on high end security digital video/audio recorders. User options include manual record, scheduled recording, motion activation recording and time/date stamp overlay recording. All packed in a device about the size of a standard deck of playing cards! Video and audio are recorded and stored on tiny SD (secure digital) card. Up to 5 full hours recording on a single 1Gb SD card. Recordings can be viewed by connection the SecuMate to any TV/monitor or through windows media player by simply removing the SD card and inserting into your computers card reader. Supports SD cards 256Mb and above. (SD card not included) Specifications: Auto detection of NTSC or PAL Quality level options High, Medium or Low Manual, Motion Activation, and Scheduled Recording Max Frame Rate 704x480 @ 24fps AV In/Out Video MPEG4 ASF 1 Channel Video/Audio Time/Date Stamp Overlay Adjustable Motion Activation Sensitivity Batteries Power Unit for 3 Hours (AA x 2) AC Adaptor 5VDC 5 Hours Recording on 1Gb SD Card Key Lock Function 2 1/2 X 3 1/2 x 1 Inches Package Includes: SecuMate DVR 2 Audio/Video Cables AC Adaptor User Manual Quick Start Guide