Powerextra MB-D16 Vertical Battery Grip for Nikon D750 DSLR Camera with Infrared Remote Control Compatible with EN-EL15 Battery or 6 AA-Size Battery Battery grip can hold 1 pc EN-EL15 or 6 pcs AA-size battery backup, doubling the battery capacity for more shooting time A tripod socket on the bottom of the grip can be used to mount on a tripod. Easy to install and uninstall with easy access to different shooting angles by horizontal and vertical shutter setting Fully compatible with all original cameras functions: It also features a variety of operating controls: AE-L/AF-L button and multi-function button Support remote control: it enables a 10 meters wide distance in open space Battery grip for NIKON D750 camera with infrared remote control device. Note: Battery grip only, battery and camera not included