Studiohut Standard Timer Vertical Battery Grip Pack for NIKON D80 D90

This Battery Grip for NIKON D90 D80 makes photographing in a vertical position much easier and provides a better handling of your camera especially when you are using heavy lenses. The battery grip provides more energy for your camera than a normal storage battery would. The battery compartment holds up to two lithium EN-EL3e batteries (original or third-party manufacturer) or 6 AA batteries. The battery grip is equipped with a vertical-grip shutter-release button(with control lock), Main command dial, Sub-command dial, and AE-L/AF-L button.