Sony Vertical Grip for Sony Alpha a7R IV CameraThis Vertical Grip from Sony 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 batteries. A lightweight, compact magnesium alloy design matches the dust and moisture resistant durability of the Alpha 7R IV. Prolonged Continuous Operation Space for two high capacity NP FZ100 batteries in the grip supply