It is specially designed for Nikon D7000 DSLR cameras.
It is equipped with an alternate shutter-release button, AE-L / AF-L button, multi selector, and main and sub-command dials for shooting in a vertical position.
It will effectively extend your shooting time and enable shooting in the same fashion as a horizontal grip.
This battery grip can hold one EN -EL15 rechargeable Li-ion battery.
Six AA batteries (Alkaline LR6, Ni-MH HR, or Lithium FR),can be used instead for more convenience.

Specifications:
Item type: Vertical battery grip
Fit Cameras: FOR Nikon D7000
Replacement: FOR Nikon D7000 MB-D11
Power source: 1 * EN -EL15 or 6 * AA batteries (not included)
Material: ABS
Color: Black
Operating temperature: 0-40 C (32-104 F)
Item dimensions: Approx. 133.5 * 49.5 * 72.8mm / 5.3 * 1.9 * 2.9in
Grip weight: 195g / ; 6.9oz

Package List:
1 x Battery Grip
1 x Battery Holder for EN-EL15 battery
1 x User Manual (English)
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.