Description About Product The curved design of a battery grip offers a comfortable and secure way in which to hold your DSLR, especially in the vertical position. And the BG-E13 comes with an alternate shutter release button, AF start button, AF point selection button, AE lock/FE lock button, multi-controller, multi-function button and main dial to facilitate shooting when held vertically. The BG-E13 is designed with anti-slip rubber grip to further improve handling, a tripod socket to mount your camera directly to a tripod and a wonderful touch: a holder for the camera's battery door so as not to lose it when the battery grip is installed. Other Details Compatible with the Canon EOS 6D digital SLR camera. Provides comfortable and secure handling when shooting in the vertical position, including a secondary shutter release button, AF start button, AF point selection button, AE lock/FE lock button, multi-controller, multi function button, and main dial. Accepts up to 2 LP-E6 batteries to effectively double the camera's battery life. The included AA battery holder allows you to use 6 AA batteries for added convenience. Compatible with the optional ACK-E6 AC Adapter Kit. Features anti-slip rubber gripping and a securely locking battery chamber door. Contains a camera battery door holder to store the camera's battery chamber door when the grip is mounted. Features Highlight - Battery Grip dedicated for EOS 6D - Maximum two LP-E6 batteries for prolonged shooting time - As a vertical grip with vastly improves grip handling - Improved dust and water resistance design #