Meet the Soryu-C Snake Robot: a versatile robot made to explore harsh environments. It is able to move through mud, water, sand, and over debris. It measures 1720mm x 94.5mm x 79.5mm, weighing 10.5kg. It has max speed of 100mm/s. The robot is IP67 watertight.
Soryu-C can fit through 100mm openings. It has two high-definition cameras for navigation and inspection.