As a Emergency Rescue Robot, Umbrella has powerful off-road capability. Thanks to its great damping track structure, it can move smooth, steady in high speed. Therefore loads on robot can work stability and lasting. Umbrella provides easy-to-use mechanical and electrical interface, developers can add third-part devices for it. We also provide extension modules for Umbrella. Adding our multifunctional manipulator, customer could use it for obstacle clearance, object grasping and so on.