Vertical Grip for Alpha 7R IV - VG-C4EMSpace for 2x np fz100 batteries doubles the operation time Same grip and controls to match the look and feel of the Alpha 7R IV Same enhanced dust moisture resistance1 as the Alpha 7R IV Same magnesium chassis rigidity as the Alpha 7R IV Vertical grip makes it easy to hold the camera and operate controls with nearly the same feel as when holding the camera horizontally. Double the capacity and operation time with space for two long lasting NP FZ100