S1: What kind of mowing motors do the Q, S, Z series have? Brush or Brushless? Jay Chen 01 April 2026 07:49 Updated Answer: Brushless motor for Q, S and Z series. Related articles S1: What are the major differences between Z series and S series? Release Note for Z1 LiDAR-20260722 S1: What preparations should I make before upgrading firmware (OTA)? Error Code_E12 S1: What is the docking marker in the charging station used for?