Feature:1. This is a professional vertical battery grip for Nikon D750.2. This Vertical Grip also can hold one NE-EL15 Lithium batteries or six AAA batteries (not included) - effectively doubling your shooting capacity.3. With AF/MF/AEL functions.4. 2.4G wireless channel.5. The timer can set delay time, exposure time, time interval and number of shots.6. With AF/MF/AEL functions. 2.4G wireless channel.7. With two wheels which are convenient for operation.8. Remotely control the camera shutter from 100 meters away.(in the open space)Specification:This battery grip/holder is compatible for Nikon D750.Features:This is a professional vertical battery grip for Nikon D750.This Vertical Grip also can hold one NE-EL15 Lithium batteries or six AAA batteries (not included) - effectively doubling your shooting capacity.With AF/MF/AEL functions.With two wheels which are convenient for operation.2.4G wireless channel.Remotely control the camera shutter from 100 meters away.(in the open space)Support screen lock function and lock display mode.The timer can set delay time, exposure time, time interval and number of shots.Specifications:Item type: Vertical battery gripCompatible with: For Nikon D750Power source: 1 * NE-EL15 or 6 * AAA Batteries(not included)Material: ABSOperating temperature: -20-70 centigrade Item dimensions: 14.3 * 7.3 * 5.3cm / 5.6 * 2.9 * 2.1inItem weight: 217g / 7.67ozPackage dimensions: 15.5 * 12.5 * 8cm / 6.1 * 5.0 * 3.1inPackage weight: 386g / 13.64ozPackage List:1 * Battery Grip 1 * Remote Control1 * Battery Holder1 * User Manual (English&Chinese)Package List:1 * Battery Grip 1 * Remote Control1 * Battery Holder1 * User Manual (English&Chinese)