Defender STEALTH1 Covert MPEG4 DVR Recording System with Built-in Color Pinhole Surveillance Camera Hidden in a Motion Sensor Wire-free monitoring--up to 12 hours of continuous use 45 days of recording with included SD card With motion activation capability the unit will only record only when movement is detected View footage by hooking up to your TV, or remove the SD card to view or archive footage MPEG-4 compression--store weeks of high quality footage