-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.
-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.