This is a complete set, and was used twice. In excellent condition. Valve Index VR headset is the ultimate virtual reality experience for your PC or console. With a refresh rate of 120 Hz, you can enjoy smooth and realistic visuals in stunning black. The headset is equipped with built-in headphones and audio, as well as a built-in microphone, allowing you to fully immerse yourself in the game and communicate with your teammates. In addition, the headset features interpupillary distance (IPD) and lens-to-face distance adjustments, ensuring a comfortable and secure fit for extended game sessions. The Flip-up design allows you to easily put on and take off the headset, while the room-scale VR allows for complete freedom of movement. With USB 3.0 connectivity and Steam VR 2.0 sensors, you can enjoy the ultimate gaming experience with the Valve Index VR headset.