Buy from Amazon.com : http://fave.co/1CQSU5D
Jenis J-ND700-P-B Professional Battery Grip for Nikon D700 D300 and D300s
Product Description :
Vertical shutter AEAF lock main and sub dials
Multi-function selector
IR receiver built-in
Clock timer and exposure Control
Uses 2 x Li or 8 x AA battery
