1 RTK+Human-like Vision. Size Mows up to 0.22 Acre (900㎡). Style No Wire Mower. There's no need for installations or dealing with tangled cables—just smooth, precise lawn maintenance. Mowing Area 900m² (0.22 Acre) 2000m² (0.5 Acre) 3600m² (0.9 Acre) /.