TM-3/TM-4, the latest innovation in mobile platform technology. These highly versatile and durable devices feature 1/4 screws, a rotatable moving platform, aluminum support shafts, aluminum threaded balls, aluminum locking knobs and removable washers. The TM-3 and TM-4 are designed to be connected and combined for a wide range of applications and uses. They can be connected to a variety of devices for seamless integration and compatibility.Featuring dual spheres, dual openings and no dead spots for gameplay, the TM-3 and TM-4 offer unparalleled flexibility and functionality. Whether you are a professional photographer, videographer or gaming enthusiast, these devices are the perfect solution for all your mobile platform needs.