Mcoplus MK-7DII 7D2 Wireless Control Vertical Grip for Canon 7D ii 2 as BG-E16 Suitable for Canon EOS 7D Mark II It can use LP-E6 or 6pcs AA/LR 6 Alkaline Battery(Battery not inclued). Vertical shutter with half-press function. More comfortable vertical shooting Moment-buttons, professional circuit design, top-class imported electronic switches, fast induction for continuous capture with no missing Design of multiple buttons for more convenient operation