Surplus inventory unit. Perfect working condition. Open-box. Perfect for education and presentation settings. Mount your own Android or Apple device for video live streaming or recording, and the robot will follow the provided marker (clipped to presenter for tracking movement and to provide microphone) for a natural and immersive presentation experience. Detailed information available at swivl.com website and samples of operation can be found in YouTube at: https://youtu.be/veB9VJpP0f0?si=T5qSY0LJpQSWVLeM Buy with confidence.