PUDUBOT 2 is committed to realizing intelligent deliveries in all scenarios, promoting the application of service robots and accelerating the overall robot development with higher performance, better extendibility, adaptability and reliability. The PUDU VSLAM+ is a new and innovative approach to localizing and mopping that overcomes the limitations of marker Positioning and Laser Positions which are costly to deploy and inflexible to environmental modifications. Various delivery modes; Delivery mode, birthday mode, cruise mode, and dish return mode.