Lenovo V5C 2.3'' FHD 1080P Dash Camera 13MP CMOS Car Camera Night Vision Dash Cam DVR with G-Sensor,Car Dashboard Camera Rear View Camera support TF Card motion detection and loop recording-Blue 2.3 Inches LCD Screen dash camera with 1080P high resolution,this dash camera is gifted with the latest technology.Not only can it be used as a regular HD camera but also as a professional HD Car DVR,it's easy to install and use with CMOS image sensor and wide-angle lens. Comparing to a traditional car camera, when the car powers up, this camera Video recorder can automatically open loop recording and automatically protect current files during emergency braking. Built-in G-sensor system allow this dash cam to detect and record any sudden motion or speed changes to automatically save the clips being recorded and these files will not been covered if any crash,emergency brake,body sway,rapid acceleration, excessive cornering or sudden impact occurs. The dashboard camera adopts 100mA safe battery,it can prolong recording time up to 30 minutes.User friendly and simple operation with multiple languages and several buttons can be as a great must-have for traveling. Please kindly assured that we value our customers highly with adequate assurance.You're most welcome to contact us any time if you have trouble in using this car video cam or there's any problem involoved.