Use a GoPro 3D HERO System camera accessory to link 2 small GoPro digital cameras to create 3D images. Clear housing case of flexible protective polycarbonate keeps your cameras well protected from weather and water while also providing a creative outlet for making 3D photos or video. The portable case is small enough to slip into a purse or camera bag. Digital cameras are not included, so you"ll have to buy them separately to use this system.