Quickly make adjustments to the Yetter Air Adjust products with the 2940 In-Cab-Controller, also available in an ISOBUS-compatible option. The ISOBUS harness plugs into the planter to display controls for Air Adjust products on tractor monitor controls. With the push of a button or turn of a knob, control settings are changed or stored in the five preset settings. Save time and plant more acres per day by making adjustments from the tractor seat. - Less