This Multi-Power Battery Pack for Nikon D7000 is used with Nikon D7000 Camera only, has the same functions as the original Nikon grip MB-D11. It can hold one EN-EL15 rechargeable battery or 6 AA batteries (alkaline, Ni-MH, or lithium) - effectively doubling your shooting capacity. This battery grip includes an alternate shutter-release button for vertical shoots and the AE-L/AF-L button, Multi selector, main dials and subcommand dials to increase its functions, used more conveniently. Camera menu options allow users to choose whether the camera battery or this battery grip first.package contents:1 x Battery Grip for NIKON D70001 x Battery Holder for AA batteries1 x Battery Holder for EN-EL15 battery1 x English User's manual