Main Features One channel Car Black Box w/ GPS and w/o GPS version 2nd camera is option as external Angle of View : 120° Resolutions : 640 X 480 Video Type : H.264 or MPEG4 GPS by Option Memory: SD card, up to 32GB 5V~24V USB connections    Specification Specifications Camera Channel Front(Built-In) 1, Output 1(Option) Inerface Front Built in, Output  NTSC Resolution CMOS VGA(640x480) Angle Front 120° Video Recording Format H.264/MPEG4 Recording Resolution VGA(640x480) Frame Rate 25~30 fps @ 1 Channel 12~14 fps @ 2 Channel (Each Chanel) Recording Type For each Channel , Constant  Recording @ 10 Min, with SD Card Event Recording @ 30 Sec. Without SD Card Audio Built in Microphone Recording Cap. For 2 Channel,  @ 1.8M Bit rate storing ,  5 hrs @ SD 4G Constant Recording Support AV out NTSC ( Video Recording Identified) G- Sensor 3 Axis Accelerator Sensor Motion sensor, GPS Option Parking Surveillance Event  Recording Mode Option, Constant Recording with Motion Sensor Power USB 5V , DC 12v~24V Size 66(W) x 52(H) x 29(D)mm  Picture  Components