HD Dual-Camera Car DVR with GPS Logger, G-Sensor, Night Vision This ultra compact Car DVR has two cameras that can both be rotated 270 degrees, allowing for recording high definition videos from two different angles. The night vision feature will also allow you to make clear recordings in relatively dark environments. GPS Logger: Open up Google Maps and you can instantly see your vehicle's driving track, speed, time, and date. Car DVRs are used to avoid fraudulent lawsuits due to road accidents. The dual cameras complement each other by recording in-car and what happens outside of it. In addition, this devices could also serve as an excellent company vehicle management tool to track the distance and route traveled of potentially slacking drivers. Dual Camera Car DVR Built-in Battery 2.7 Inch LCD Screen 1/4" color CMOS Video resolution: 1280*480 (dual mode), 640*480 (single mode) Video format: AVI Cycled recording: Yes Memory: Micro SD card up to 32GB (not included)