The Power Drive Grip 2 is a modular accessory designed for use with the Mamiya 645 Pro & Super. When attached, it becomes an integral part of the camera allowing fast and effortless shutter release, film transport and automatic recocking of shutter and mirror return. It can be used for single or continuous shooting at up to two frames per second. Accepts Power Connector for auto-cocking of N/L series Leaf Shutter Lenses. Built-in electronic shutter release with lock, battery check, auto first frame start and cable release socket. Can be triggered with remote control.