Model: Vertax D12 Color: Black Material: Plastic Functions: Pixel Vertax D12 Battery Grip for for Nikon D800 Camera can used with 1pcs battery EN-EL15 or 8pcs size AA/LR6 batteries. It also equipped an alternate shutter-release button,an AF-ON button, multi selector,and main and sub-command dials. There is Exposure Control / Vertical shooting shutter Uses 1 of EN-EL15 batteries / 8 x AA/LR Alkaline batteries (not inclod) working Temperature:0¡æ~+40¡æ Suitable for Nikon D800 Package includes: 1 x Grip 1 x Battery Magazine Vertax VtA12(for EN-EL15) 1 x Battery Magazine Vertax VtA12(for size AA/LR6 batteries) 1 x English/Chinese user manual Product Dimensions: 14.8 x 7.3 x 5.3cm, net weight: 230g Package Dimensions: 16 x 10.3 x 9cm, Weight: 417g