MARTIN TRACTOR IS OFFERING THIS 1996 JOHN DEERE 1770. SOME OF THE MAIN OPTIONS ON THIS PLANTER INCLUDES THE FOLLOWING: 16 ROW, 30" SPACING, MECHANICAL DRIVE, AG LEADER SUREVAC ROW CLUTCHES, PRECISION PLANTING E-SETS, PRECISION ROW FLOW, 20/20 MONITOR, PNEUMATIC DOWN FORCE, YETTER ROW CLEANERS W/COULTERS, YETTER DRAG CHAINS, LESS LIQUID SYSTEM