<b>DJI RoboMaster S1 Part 10 - Vision Marker</b><br><p>A set of Vision Markers consisting of numbers and symbols allow even more possibilities for competition, programming, and learning. The Vision Markers are made of durable paper material and protected by a waterproof matte film. <p><br><p>Dimension of Single Vision Marker: 17×19.5 cm<br>In the box: Vision Markers × 14<br>Note: The S1 supports 44 Vision Markers, which can be downloaded from product page.<br>