Sport camera helmet camera series national geographic bresser total resolution 12 megapixel video full hd hd framerate full hd 30p framerate hd 30 fps framerate sd 30 fps lens type wide angle field of view 140 selectable field of view wide image stabilisation system digital image stabilisation display size 15 inch display type lcd viewfinder live view storage media memory card supported memory cards micro sd connections usb hdmi video