The Phottix Premium Series BG-6D battery grip for the Canon 6D DSLR features AF/On, FEL and AF point buttons, command dial, vertical shutter release button and power switch. The grip holds 6 AA or 2 LP-E6 batteries. The BG-6D also provides comfortable vertical shooting due to the additional shutter release and scroll wheel for easy access to the camera functions when in a vertical orientation. The grip also incorporates a tripod socket and comes with a tray for holding 6 AA batteries.