Model: MB-D80 Color: Black Material: Plastic Compatible with Nikon D80/D90 Power sources: (1) One or two battery packs EN-EL3e (not included) (2) AA alkalin LR6 / Ni-MH HR6 / FR6 lithium / ZR6 Ni-Mn batteries x 6 (not included) Working temperature range:0¡æ~+40¡æ Package included: 1 x Battery Grip 1 x AA battery case (6pcs) 1 x English User Manual Product Dimensions: 13.3 x 11 x 6.8cm, weight: 209g Package Dimensions: 15.3 x 13.5 x 9.4cm, weight: 336g