A staff member explains as an educational robot produced by Chinese drone maker DJI reacts at an event in Beijing, capital of China, June 12, 2019. DJI launched its first educational robot RoboMaster S1 at an event on Wednesday. The robot, supporting 2 programming languages, features a configuration of 31 sensors and 46 programmable components. (Xinhua/Wang Qingqin)

A staff member demonstrates an educational robot produced by Chinese drone maker DJI at an event in Beijing, capital of China, June 12, 2019. DJI launched its first educational robot RoboMaster S1 at an event on Wednesday. The robot, supporting 2 programming languages, features a configuration of 31 sensors and 46 programmable components. (Xinhua/Wang Qingqin)

A staff member demonstrates educational robots produced by Chinese drone maker DJI at an event in Beijing, capital of China, June 12, 2019. DJI launched its first educational robot RoboMaster S1 at an event on Wednesday. The robot, supporting 2 programming languages, features a configuration of 31 sensors and 46 programmable components. (Xinhua/Wang Qingqin)

Photo taken on June 12, 2019 shows an educational robot produced by Chinese drone maker DJI at an event in Beijing, capital of China. DJI launched its first educational robot RoboMaster S1 at an event on Wednesday. The robot, supporting 2 programming languages, features a configuration of 31 sensors and 46 programmable components. (Xinhua/Wang Qingqin)