IDIGBEST Grade Control. This is a 2D grade control system that is upgradable to 3D GPS. Unit can be installed on any backhoe or excavator. Allows operator to check grade, cut slopes, do profiles and many more things. The unit has been upgraded to the new MIDAC and Touch screen. There are many add ones available thru IDIGBEST. Phil Paul is extremely helpful. Comes with Touch screen, MIDAC, Cables, Sensors, Laser Catcher, on grade boom light, Bucket Camera. Can b used with a laser or without and cut perfect grade. This system new sells for about ,000. For any questions go to IDIGBEST.com. Many videos and info. I have retired and no longer need unit.