SmallRig Handheld Kit for Sony FX3 3718 is designed to improve grip experience, protect camera, and provide accessory mounts. The kit includes a cage and a XLR handle extension rig. The XLR handle extension rig is ergonomically designed for a comfortable handheld shooting experience. 1/4"-20 threaded holes support Magic Arm 2070 for monitor; built-in cold shoe allows attaching microphones, lights, etc.; 3/8"-16 ARRI locating holes suit Monitor Mount 2903; and NATO rail fits NATO accessories. The additional top NATO rail can be used separately and the HDMI cable clamp protects HDMI port to ensure stable signal transmission. A magnetic slotted screwdriver at the bottom of the cage is also included for easy assembly and disassembly.