Dual Front & Rear Camera DVR Car Vehicle Dash Dashboard GPS Data Recorder. R300.

• (1) Built-in double lens can be used to take two images at front and back at the same time;
• (2) Newly added GPS module can record the whole driving track. Using random specialized software, you can see the video at computer, at the same time connect Google map through the Internet. Driving track shows on the map and you can trace the running route of the vehicle.
• (3) Built-in gravity sensor G-Sensor can record the gravity sensing information. Using random specialized software, you can see the video at computer, at the same time read the gravity sensing data to trace accident and abnormal circumstance occurred in the running process.
• (4) Vehicle-mounted power supply; 2.TV line; 3.Vehicle mount; 4.GPS module; 5. Specification.
• (5) NOTE: Please use Micro SDHC Card with a Speed Class Rating of Class 6 or above (not included).

Works well and the dual camera's are nice, GPS unit will drain internal battery if not connected to a constant power source,and would eventually drain car battery dead.