?Weight:324g Dimension:5.43in*2.89in*4.33in(13.8cm*7.35cm*11cm) Package Dimension:15.5cm*9cm*12.5cm Brand:N/A Color:Black Material:Aluminum Alloy, Plastic Quantity:1pc Features: 1. Fit for Nikon D80/D90 DSLR Camera; 2. The battery grip is equipped with an alternate shutter-release button, main and sub-command dials and AE-L/AF-L button, enables shooting vertical in the same fashion as the horizontal grip. 3. The grip is power supplied by one/two EN-EL3e lithium battery or 6 AA batteries. And it has a tripod socket. Packing List: 1 x Battery Grip 1 x English/Chinese Instructions 1 x Package