It is mainly suitable for primer and topcoat spraying of flat walls, ceilings, columns, etc. of 4.5 meters and below in underground garages or large spaces such as office buildings, shopping malls, factories, and high-rise buildings. Compared with manual operations, the robot can work continuously and automatically for a long time, with higher efficiency, better quality and lower cost. The product won the German Red Dot Award and IF Award in 2021, and has applied for 15 patent inventions (such as Chinese invention patent ZL201911182392.7; Chinese design patent: ZL202030732378.7), and issued 1 enterprise standard (Q/BZL P0012-2021).