Opteka Battery Pack Grip/Vertical Shutter Release with 2 Opteka LP-E6 Batteries (4800 mAh Total) with Rapid Charger, Opteka RC4 Wireless Remote, Cleaning Kit, Mini Tripod for Canon EOS 7D Holds 6 AA or 2 LP-E6 Batteries Buttons for AE lock, AF point selector, aperture value, shutter, and mail dial Increases functionality and convenience Vertical shutter release also makes shooting with the camera in a vertical position just as comfortable as shooting horizontal 1 Year Opteka Warranty