Neewer Built-in 2.4G LCD Display Wireless Control Battery Grip Replacement for BG-E16 works with LP-E6 Battery or 6pcs AA Batteries for Canon 7D Mark II Camera Suitable for Canon EOS 7D Mark II. Built-in FSK 2.4G UP to 100M transmission distance Remote control. The Replacement BG-E16 is equipped with a shutter release button, main dial, multi-controller, AF point selection button, AE/FE lock button, AF start button, and multi-function button are all integrated into the grip for improved and versatile handling. It can use LP-E6 or 6pcs AA/LR 6 Alkaline Battery(Battery not inclued). LCD display Timer remote function, setting the delay time, exposure time, interval and number of sheets photo.