0.1° Increments 2,000lb Capacity Set of Two Measure Wheel Angle with the Industrys First Digital Turn Plate Multiple Direction X & Y Movement High-Strength Bearings Large, Easy-to-Read Electronic Display 0.1° Graduation Range of ±30° (60° Total) Light-Weight Aluminum Construction Take Several Easy Measurements to be Used for Alignment. Including Caster/Camber & Ackerman Can be Placed on Top of Scale Pads Standard 9-Volt Battery Operation Dimensions: 13"" x 15"" x 1.625"" (330 x 380 x 41mm) Measure Wheel Angle with the Industry's First Digital Turn Plate. Multiple Direction X & Y Movement. High-Strength Bearings. Large, Easy-to-Read Electronic Display. 0.1° Graduation.