Description 9999.11 Maximum Capacity U.S. Measuring units, Measures in feet and inches. Measure distance wheel against a usual tape measure and it will be the same measurements. Whether private or industrial purposes, the measurement of straight line and curve line is easy. Zozen Measuring Wheel One key reset, Larger bracket, Redesigned joints, Threaded TPR tires, Increased friction, Original location marker, Exquisite zozen tape measure and backpack. The handle features a large for more comfort. Portable Accurate Through 2 tims folds can be folded to 16 inches into a backpack(included) for easy carrying and transport. Unfolded it extends to 40. Adopts a precise gear structure design with an accuracy of0.5%. the forward count increases, and the backward count decreases, effectively avoiding errors. Who Uses It The surveying wheel is great for indoor, outdoor projects, also ideal for real estate appraisers, law enforcement, construction workers landscaping workers and homeowners to measure your boundary lines of your property. Versatile enough to use on a variety of indoor and outdoor projects, this tool is ideal for real estate appraisers, law enforcement, construction or landscaping workers and homeowners alike. Different Environments With sturdy, durable rubber, walking roller wheel is equipped for all environments grass, concrete, gravel, dirt and more! STURDY Walking wheels are great for professional work projects or school activities. Extremely accurate makes it extremely useful to measure the boundary lines of your property and neighborhood.