"The Keson Measuring Wheel is a top reading, center line measuring wheel. Innovative wheel features a gear shaft driven counter placed above the tire. This results in a better balanced wheel. 5-digit counter measures almost 2 miles. Folds down for portability. Color Safety Orange, Foldable or Retractable Height in. 21, Case Included No, Overall Height in. 39 1/2, Wheel Diameter in. 12, Foldable or Retractable Handle Foldable, Material Metal shaft, plastic wheel, Stand Included Yes, Wheel Circumference ft. 3, Measures up to ft. 9,999. 5-digit, easy-read, magnified counter measures 9,999 ft., 11 in. Flip-down kickstand keeps the wheel upright when you need your hands free to perform other tasks and stays out of the way as you measure Gear & shaft transmission for highest measurement accuracy and strength - no belts to stretch or fail Handle Lock lets you lock your handle in place when you're not using the wheel Clamp protects the extension hinge from breaking Enhanced grip pistol-type handle increases control and comfort Re-set on the handle AND on the unit housing - no more bending over, lifting the wheel or stepping on it to reset to zero Reset on the housing is reinforced to protect it when resetting the counter with your foot Brake on pistol grip stops counting instantly Collapsing hinge snaps into extended lock with the flick of the wrist and it disconnects if you forget to press the unlock trigger Center-line handle design with counter on top of wheel provides aligned center of gravity for perfect balance Raised counter makes reading it easier Compact fold-down easily reduces measuring wheel to 1/2 its size for storage and portability"