Indigi Car Blackbox DVR DashCam Double Camera (Front+Rear) Driving Recorder GPS Tracker Car Blackbox DVR Dashcam | Dual Cameras Lens Video Recording - Front & Inside the car | Uninterrupted Continuous Video Recording | Automatic Cycle Video Recording 2.7 Inch LCD Screen - 16:9 Split LCD Screen | Exclusive File System |Lock button makes sure images do not be covered or disappeared at zero hour | Easy to install and use Support GPS Module - letting you open up Google Maps and you can instantly see your vehicle's driving track, speed, time, and date which insurance companies love to have Support Gravity Sensor - allowing this car DVR to detect and record any sudden motion or speed changes in X, Y and Z axis meaning as soon as any sharp braking, rapid acceleration, excessive cornering or sudden impact occurs Package Contents: Car Blackbox DVR, Car Charger / Power Adapter, GPS Antenna, Mounting Kit, User Manual | Please note that this software is not compatible with Mac Computers.