Capture more than the moment capture the experience with Pro 600X SDHC UHSI Class 10 Memory Card The UHSI U3 performance capabilities and a V30 video speed class let serious enthusiasts record strikingly detailed 4K video and shoot continuous burstaction photos free of motion blur Read speeds of up to 90MB per second erase hitches from playback and enhance the editing experience by cutting down on filetransfer times This means your fingers will spend less time on the keyboard and more time on the camera SDHC card is waterresistant, shockproof and temperatureproof so you can shoot anywhere from the snowy backyard to the sunny shoreline Storage capacity is 16GB