Features Highlight - Battery Grip dedicated for EOS 5D Mark III - Accommodates two LP-E6 batteries for prolonged shooting time - As a vertical grip with vastly improves grip handling by redesigning battery magazine orientation - Multi-Controller is added for more convenient vertical & horizontal shooting experience - Rigid magnesium construction - Battery compartment with improved dust and water resistance design Battery grip BG-E11 dedicated for EOS 5D Mark III can accommodates two LP-E6 batteries for prolonged shooting time. By rearranging the orientation of battery magazine, it can also be used as a vertical grip with vastly improves grip handling. In addition to a shutter release, multi-function buttons and a main dial, a Multi-Controller is added first time for more convenient vertical shooting experience as if doing it horizontally. The battery compartment with improved dust and water resistance# design, together with a rugged magnesium construction same as EOS 5D Mark III, ensures reliable performance even under tough outdoor environment. Box Content - Battery Grip BG-E11 - Battery Magazine BGM-E11L (for LP-E6) - Battery Magazine BGM-E11A (for size-AA/LR6 batteries) - Soft Case for battery magazine - Instruction Manual - Purchase Record card