New Gen 4 4640 Display with AutoTrac Activation. 10.4-inch Touchscreen. Has the ability to add Section Control, RowSense, AutoPath, AutoTrac Turn Automation, AutoTrac Implement Guidance, and Machine Sync as an additional subscription. Capable of using Remote Display Access (RDA) and Wireless Data Transfer (WDT) when paired with JDLink. Works with many new and older John Deere machines and mixed fleets.