The Vinten FHR-155 Robotic Head with 22-Bit Encoder and Integrated StarTracker System is a fully functional robotic head. Suitable for studio or remote work, the head is nearly silent and supports up to 155 pounds. Built-in 22-bit encoders output precise information for incorporating the head's movements into VR shots. It features a built-in floor movement tracking system, the StarTracker system, which provides information on the head's position in relation to the floor.