Vision System VS55020 GPS+CAM Front Camcorder and Back Up Camera with Monitoring System and GPS Recordings aid in traffic disputes, insurance claims, etc. Back up safely with rear-facing camera to avoid collisions and accidents GPS system records vehicle route, speed, time and location Integrated LED monitor displays speed, compass and clock Includes 8GB Micro SD memory card which can record for about 1 hour in HD format or 2 hours in VGA format