Bundle includes: sony vertical grip for ilce7rm4, pro sony np-fz100 two-pack rechargeable 2000mah battery and dual charger, and sony 64gb v60 uhs-ii m-series memory card (read 277 mb/s write 150 mb/s) usb charging: batteries loaded in the vertical grip can be charged via the camera’s usb port without detaching the grip from the camera. in addition, supplementary power can be supplied via the camera’s usb port for extended use comfort and ease: the vg-c4em is designed to almost precisely match the shape of the grip on the alpha 7r iv to provide a more comfortable grip, while buttons, chassis material, and shape are consistent with those of the camera, providing an integrated appearance and operational feel. tray-style battery compartment lets you easily slide in batteries matching alpha 7r iv buttons: recent improvements to the material and shape of the alpha 7r iv camera body have also been applied to the vg-c4em vertical grip. specifically, the grip incorporates improvements to the design of operating buttons which enhance the button pressing sensation, enlargement and optimized location of af-on button, and a redesigned multi-selector auto switch: accommodates one or two z-series batteries. when using two batteries, the camera automatically switches from one battery to the other, for continuous operation
