The recorder data is marked as event files in SD memory card (16 GB card included - supports up to 32 GB) Built in GPS records driving speed and displays data using your computer (using PC viewer). It coordinates and matches your location (ex. Google map & internet connection required) and information from device is stored in memory card and can be analyzed to help determine speed and location during and after the crash or event. 2 Channel ready (rear camera VGA 640 x 480 sold separately).Various Recording Modes including continuous, event, manual, photo, voice (option to turn on/off), parking mode (requires a vehicle battery discharge prevention device - sold separately). Records data due to collision, sudden acceleration and brake by the built-in impact sensor. Dimension: 4" x 2.5" x 1.4" Weight: 5 oz. Operating Temperature: -20°C~70°C. GPS: Internal GPS port (2.5Ø). Acceleration sensor: 3-axis acceleration sensor (3D, ± 4G). Voice Codec: H.264 (30fps/MP4) / Audio : ADPCM. Input Power: DC 12/24V & Built-in super-capacitor. Micro SD card: 16 GB included (supports up t0 32 GB). Interface: V -In port (3.5Ø) / V-out port (2.Ø) / DC-in Port/ Data Port. What is included in the box? FXD700 Camera, Window mount (2 units), Power cable, 16 GB micro SD card (Adapter included), Cable holder (6 pieces), Manual. Made in Korea.