Vello BG-C7 Battery Grip for Canon EOS Rebel T3 SLR Camera Compatible with Canon EOS T3 Digital SLR | Comfort & Control in Vertical Position Vertical Position Shutter Release Button | Holds Up to Two LP-E10 Batteries Internal Slot for Camera Battery Door | Strap Lug for Attaching Hand Strap Whats In The Box: Shutter Release Cable, Instruction Manual, One Year Limited Warranty