Features:Camera cage kit which including camera cage, follow focus and matte box.Provide you with a stable and precise low shot video photographic platform.Top with 1/4" & 3/8" holes for mounting a variety of accessories.Hotshoes for easy external lighting and radio equipment.Three-point fixation system for easy and stable shooting, when using with long zoom lens, adjust the rod to support the cage.Anti-skid rubber plate with 1/4" screw to protect your camera from sliding.Adopt by international standards, can install with rail rods of 15mm diameter.Equipped with follow focus to make focusing more easy and convenient.Comes with a gear ring belt which is suitable for less than 100mm diameter lens.Matte box to adjust the light according to your needs.Specifications:Follow Focus Handle Grip for Panasonic GH4 Sony A7S/A7/A7R/A7RII/A7SIIMaterial: Aluminum Alloy;Rod Length: 25cm;Package Size: 35 * 18 * 19cm / 13.8 * 7.1 * 7.5in;Package Weight: 1831g / 4.0lb;Package List:1 * Hand Grip;1 * Frame;1 * 15mm Rod System;1 * Round Head Allen Key;1 * M3 Wrench;1 * M4 Wrench;1 * Gripper;1 * Cup Head Allen Key M4;2 * 25cm Rod Rail;1 *Matte Box;1 * Top Flag;2 * Side Flags;1 * Follow Focus;1 * Focus Ring