RX20
Up to 1/20 acre (2178 sf)
40% slopes
 
RC306P
Up to 1/8 acre (5445 sf)
40% slopes
 
RS612P
Up to .25 acres
40% slopes
 
RS630
Up to .75 acres
40% slopes
 
Robots may or may not be in stock but can be ordered from the manufacturer.