HDStars Vertical Multi-Power Battery Grip Power Pack For CANON EOS Rebel T6s, T6i - EOS 750D, 760D - Kiss X8i 8000D (Canon BG-E18 Replacement) DOUBLE YOUR SHOOTING TIME: Holds One or Two LP-E17 Batteries. VERTICAL SHUTTER RELEASE: Alternative Shutter Release Button To Facilitate Shooting When Held Vertically. AF POINT SELECTION - MAGNIFY BUTTON - ON/OFF BUTTON AE LOCK - FE LOCK - INDEX - REDUCE BUTTON - MAIN DIAL BETTER GRIP ON CAMERA: Will Enhance The Feel of The Camera In Your Hands For a Better Grip.