User ManualTable of ContentsPlease read this manual before you start using this device2General tips for GPS application2Function introduction7Video Playback8Music Playback9Picture Display10eBook Reading11System Setting12Language Setting13Backlight setting13Power Management14Sound Setting14Time Setting15System Resources15Coordinates Calibration15Update Logo16GPS Path17USB18How to save and allocate files in TF card:19Specifications20Trouble clearing21Size: 908 KBPages: 22Language: EnglishOpen manual