Model: Vertax D90 Color: Black Material: Plastic Functions: Pixel Vertax D90 Battery Grip For Nikon D80/D90 Camera is a grip that attaches to the Nikon D80/D90 camera. It have an alternate shutter-release button;AE-L/AF-L butten,multi selector,and main and subcommand dials. There is Exposure Control / Vertical shooting shutter Uses 1or 2 of EN-EL3E Rechargeable Li-ion batteries / 6 x AA/LR Alkaline batteries working Temperature:0¡æ~+40¡æ Suitable for Nikon D80/D90 Comes with Multi-language manual / AA battery box Product dimensions: 13.3 x 11 x 6.7cm, weight: 225g Package dimensions: 15 x 12 x 9cm, weight: 333g