The Keson Electronic Measuring Wheel is ideal for contractors, estimators, engineers, landscapers, paving contractors, fencing specialists, real estate professionals, utility personnel, surveyors, police work, facility engineers and telecommunications contractors. Swan-neck, ergonomic handle and thumb-up grip ensures less wrist strain and superior control. Rugged 3/4in. steel tubing makes Keson frames the strongest in the field, while the wheel rolls easily over the toughest terrain and withstands constant heavy use. Foldable or Retractable Height (in.): 21, Case Included: No, Foldable or Retractable Handle: Foldable, Material: Steel frame, metal spoked wheel, Measures up to (ft.): 99,999, Wheel Diameter (in.): 15 1/2, Overall Height (in.): 42, Wheel Circumference (ft.): 4, Stand Included: Yes, Color: Yellow