Records Full HD 1080p videos while driving. Built in G-sensor for collision detection and triggers emergency video recording with date and time-stamp on the video footage. Automatic loop record to prevent storage overload. Capture videos of relaxing road trips in the city, sightseeing, ocean side, forest and more. Supports a microSD/microSDHC card up to 32GB (microSD/microSDHC card not included, required for use).