Bundle Includes: Movmax Blade Arm with N2 Arm Technology and Waterproof Hard Case for Camera and Accessories (Black) Compatibility: It is compatible with the Insta 360 X4, DJI Osmo Pocket 3, GoPro HERO 12 cameras, and mobile phones Strong: It has steel adjustable counterweight modules with 150g to 500g payload Versatile Mounting: The 7-inch bracket with adjustable arm position uses handle screws and has unlimited mounting angles Universal Screw: The universal 1/4 locking screw meets the connection and fixation of different shooting equipment