Model: KD-202 1.Features: D1/ QVGA video resolution selectable Video at D1 resolution: 720X576, QVGA resolution 360X288 Images at D1 resolution: 720X576, 1 camera recording frame: Pal 25f/ s. NTSC 30f/ s. 2 cameras recording frame 15f/ s, another camera is for snapshot 32GB SD/ SDHC memory supported Motion detection supported 5s/ 10s per video clip when motion detected Continuously recording by manually operate Picture-in-Picture ( PIP) real time viewing Overwrite automatically when memory is full Connect with PC to playback by USB cable 2.Specifications: AV Input: 3RCA input ( 2 video+ 1 audio) Av output: 2RCA output ( 1video+ 1 audio) Frame: Pal: 25f/ s, NTSC: 30f/ s Resolution: D1: 720X576; QVGA: 720X480 Compression: M-JEPG & Standard JPEG Detect mode: Motion detection Recording mode: Video recording & take photos Memory: SD/ SDHC Card, d32GB USB: USB 2.0 Power: DC12V ( 5V-36V made by order) Working Current: d250MA Working Temperature: -10 Celsius degrees~ + 50 Celsius degrees Operation Humidity: 20% ~ 85% DVR Weight: 160g DVR Dimension: 101X105X26 mm( LxWxH)