PIR detective trigger camera Real Time recording with Audio Resolution 320X240, Frame for 25f/s Built-in 1/4" SONY CCD camera Features:>PIR detective trigger camera to start recording>Real Time recording with Audio >Built-in Lithium battery for Emergency use >Resolution 320X240,Frame for 25f/s >Internal memory for 128MB, Extended sd card for 2GB >Built-in 1/4" SONY CCD camera, 420TV lines> ...