The Canon BG-E21 Battery Grip is designed specifically for the Canon EOS 6D Mark II DSLR camera. It is a black unit that provides additional power through its device-specific battery type. The grip features a tripod mount for stable shooting and a shutter release for convenient operation. With compatibility for Canon EOS series cameras, this Canon BG-E21 Battery Grip is a reliable accessory for photographers looking to extend their shooting capabilities.