Equipment Description: THIS MACHINE HAS IT ALL! Trimble GPS Automatic Grade Control With Laser Augmentation, And Auto Side Shift, Rover And Base. This Combination Will Allow You To Finish Grade To Within A Quarter Inch Of Design Grade Without Stakes! No More Waiting On Surveyors! No More Stake Chasers! Grade In The Dark If Needed! Save Huge Amounts On Base Rock, Asphalt, And Other Materials!