Koolertron&reg; 2.7 Inch TFT LCD Screen 5M Night Vision Car Vehicle Recorder DVR Dash Cam With GPS G-sensor Microphone Speaker 2.7 Inch TFT LCD screen Built-in GPS function recording travel speed, driving track With G-Sensor to keep the record of sensor data at emergency cannot be cover Automatic circulating recording, making it able to set the record time for each file Seamless continuous recording, and it will not miss any data