The Wide Angle Scuba Series HD is an integrated dive mask/camera that records HD 720P video (1280x720) at 30fps along with 5.0MP still images. The depth rating on this new model is 40m/130ft, which covers depths reached by certified recreational divers. The mask has a micro SD/SDHC card slot and comes with a 2GB micro SD card. The memory can expand up to 32GB, to record thousands of still images or approximately 16 hrs of video. The camera operates on 4 x AAA Batteries. Estimated Lithium battery performance is 2000 still images or 2hrs of video.