Meet the Endeavor Robotics 710 Kobra Robot: a robot for dangerous missions capable of climbing stairs and fitting through doors. It is able to go as fast as 8 MPH and carry 150lb payloads. The 710 Kobra has a portable, compact design.
The robot can be controlled manually or automatically with preset poses. It integrates 3rd party tools to deflate tires, break windows, and perform other tasks. More info is available here.