Hall Electromagnetic Rocker is Made of High-Quality Wear-Resistant Materials and Hall Sensors to Ensure its Strength and Durability. Material: Plastic + Metal. The rocker structure is suitable for complex operations, has long-term durability, and avoids the trouble of frequent replacement. The product is manufactured from high-quality materials designed to ensure its durability and long life, which can withstand prolonged reuse. Packaging includes 2pcs x Hall Analog joystick.