Pixel Vertax D15 battery grip for Nikon D7100 is an ideal replacement of the Nikon MB-D15 battery grip for Nikon D7100 Digital SLR Camera. It offers a professional look and feel to your Nikon D7100 and also features a smooth and professional operating experience. The battery grip features a waterproof and dust proof design, which is the same as the original product.The rubber feeling of the grip lets you handle your camera more easily and efficiently.