2020 Trimble Nav III Controller, Flashed For CNH Monitors, Steering System For Agricultural & Forestry Equipment, Specifically Designed To Work W/ Trimble's AutoPilot System, It Provides Automated Steering For Precise & Accurate Guidance On Farms, Potentially Saving Time & Resources, The NavController III Is A Part Of The Trimble Guidance System, Configured To CNH Software, Pro 700 Monitor & CNH AFS 372 Receiver From Same Seller On This Auction, SN: 6015550320