performance ·Electric environmental protection, strong power, and strong climbing ability ·Integrated frame type box structure, agile body ·Water tank volume 1.2m ³, Extend homework time function ·The cleaning water pressure is 12MPa, and the flushing is strong and powerful ·Multiple cleaning operation modes including front spray bar, left and right corner spray, fixed-point cleaning, handheld spray gun, hand pushed water grinding disc, fog gun, etc security ·Electrical system equipped with water shortage alarm to prevent water pump from running without water ·The waterway system is equipped with filters to ensure the normal operation of the water pump