ST4000MK2ST4000 Wheel Drive Only Not A Complete PilotThe Raymarine ST4000MK2 is a SeaTalk compatible autopilot that will steer your boat to a heading automatically, accurately, and reliably.Package contains wheel drive only - not a complete autopilot. SpecificationsType PartsBox Dimensions 8H x 15W x 16L WT 7.1 lbsUPC 723193120934 California Residents WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov Other Details Google Product Type Steering Product MPN E12093 Product UPC 723193120934 S