Aputure Camera Battery Grip is powerful,versatile,and comfortabl, and extends the battery life of your DSLR camera.
Offers a secondary shutter release button for vertical and portrait photography.
Includes special function buttons for more shooting options.
It comes with a tripod mounting thread as well.
Doubles camera's battery life.
Makes vertical shooting possible.
Shutter button, AF-ON,Control wheels,etc (depending on model)
Uses 2 lithium batteries or 6 AA batteries.
Tripod Mounting Thread.
For Nikon D300,D300S,D700
1x Battery Grip
1x User Manual