Description About Product The design of the grip improves shooting in the vertical orientation and provides an overall more ergonomic structure for holding the 70D. A second shutter release button, main dial, multi-controller, AF point selection button, AE/FE lock button, AF start button, and multi-function button are all integrated into the grip for improved and versatile handling. The Canon BG-E14 Battery Grip is compatible with the Canon EOS 70D and 80D DSLR Cameras and provides improved handling, versatile control, and extended battery life when in use. It accepts up to two LP-E6 lithium-ion battery packs to effectively double the camera's battery life. Six AA batteries can also be used. More Details For EOS 70D and 80D Cameras Comfort and Control in Vertical Position Vertical Position Shutter Release Button Vertical Position Control Buttons & Dial Extends Shooting Time Holds Two LP-E6 Batteries Also Works with Six AA Batteries Accepts ACK-E6 AC Adapter Kit