The A20 Pro smart vacuum cleaner is designed for efficiency, environmental protection, and ease of use. It can automatically recognize its movement status to provide bidirectional power assist, making cleaning easier and more effortless. The built-in smart cleaning system allows users to monitor the operational status and control the cleaning mode. Designed by Fanwei Meng , Xin Li, Zechen Yu, Lan Huang, and Bin Huang  for Beijing Roborock Technology.