Helmet camera sport camera series qumox sj total resolution 12 megapixel sensor type cmos video full hd hd sd framerate full hd 30p framerate hd 60 fps framerate sd 60 fps focal length 3 mm lens speed 28 field of view 170 display size 15 inch display type lcd storage media memory card supported memory cards micro sd micro sdhc micro sdxc display aspect ratio 43 recording time 12 h connections usb video file format h264 mov