BiJing C200, an exterior autonomous guided cleaning robot based on leading SLAM navigation technology, can avoid obstacles automatically and finish the cleaning task based on a preset route. The cleaning module is greatly optimized to maximize water utilization and increase the cleaning area per unit time. With a dominant tone of pure white, the soft and mellow shape creates a neat look and sense of friendliness for pedestrians. Its combined features make it a highly efficient and environmentally-friendly cleaning robot for outdoor public places.