This professional battery grip adds power, comfort and flexibility. It can hold two of your camera's lithium batteries and also includes an additional AA power pack and remote control. This is the most versatile battery grip on the market. It can effectively triple your camera's shooting time. The original equipment manufacturer (OEM) battery fits perfectly in each battery slot. The grip connects to the camera through the camera's battery compartment. Its contacts allow for full communication between the camera and grip. Dual shutter buttons allow for shooting pictures in any situation. A tripod socket on the bottom allows for the camera and grip to be mounted to a tripod. The included remote control allows for distant operation of the shutter release. Comes with a FULL 1 YEAR WARRANTY. Shoot away!