Mechanical folded Distance length roller walking metric feet big measuring wheels The description of distance measuring wheel count digital distance meter: Highprecision automatic sensor, distance measuring wheel, counting meter with touch button. The distance scale is clear and easy to read, so it can be used for measuring many types of floors. With the function of measuring wheel, you can measure distance between mm and imperial systems. With adjustable handle, the wheel can be placed on the ground smoothly, and it is convenient to use. The distance measurement is very accurate and can be measured. Suitable for tracking the direction of various types of major cities. The handheld ruler can measure distance between two gears by one button, which is convenient for users to use and measure distance between the rotors of various specifications. The distance between the two sides can be adjusted to ensure the correct walking position. What's more, the distance scale is accurate, easy to carry and store. And the distance between the two spokes can be measured by connecting the wheel to the external unit of the wheel. This tool is mainly used for measuring distance of different materials. High precision laser cutting and accurate measurement. This distance scale rangefinders can be used in many places.