Vertical shutter release designed for comfortable portrait shootingWell-balanced construction to mimic full-frame feelCompatible with Canon Rebel T3 (EOS 1100D) DSLR camerasHigh-power battery life and long-lasting energy storageProduct Description: The Energizer Digital Power Battery Grip for the Canon Rebel T3 (EOS 1100D) DSLR cameras provides extended shooting time and convenient vertical shutter release and mode wheel for portrait shooting. It holds two LP-E10 batteries or four AA batteries.