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Targus Digital TG-BGD40 Battery Grip for Nikon D40/D40x/D60

Product Description :
Functions both as a high-capacity battery pack and vertical grip
Enhances camera stability during vertical shooting and includes a convenient shutter release button
Extends shooting capacity by accepting two ENEL9 battery packs
Optional battery magazine holds 6 AA batteries for emergency power
Compatible with Nikon D40 D40x D60 digital SLR Cameras