Widely used in professional surveying and mapping operations, road engineering, pipeline laying, cable construction work measurement and evaluation engineering, garden landscape and golf course construction survey, traffic accidents from the position measurement, and measurement of farmland construction management, etc., and its time-saving advantages of easy growing number of industry sectors are discovered and utilized. Features: Useful measuring wheel to measure distance with accurate and reliable results. Easy to use, just simply walking a straight line and it will record the distance automatically. With a reset knob for zero clearing and easy reading. Suitable for the precision measurement of roads, pavements, or land. Sealed, gear-driven transmission for durability, handy kickstand supports wheel. Folding structure design, convenient to carry. Specification: Material: Plastic Rubber Package Size: 31x15x49cm Package include: 1 x Distance Measuring Meter Wheel Note: Size may be a little deviation due to manual measurement. What's in the box Package include: 1 x Distance Measuring Meter Wheel