Item Type:Measuring Wheel_x000D_Material: Aluminum Alloy + TPR Plastic_x000D_Measuring Length: 0 - 9999.9m_x000D_Error: 0.5%_x000D_Total Length (Adjustable): Approx. 450mm - 950mm_x000D_Wheel Circumference: 0.5m_x000D_Handle Diameter : About 30mm / 1.18in_x000D_Wheel Diameter : 159mm / 6.26in_x000D_Shrinkage Size: Approx. 45 x 16 x 14cm / 17.72 x 6.3 x 5.51in 1Miniature measuring wheel with telescopic handle for measuring distances from 0 ? 9999.9m. 2TPR material, wear?resistant, anti?deformation. 3Thick anti?skid wheel. Suitable for accurate measurements of roads, sidewalks or land. 4Large distance measuring wheel, foldable handle, sturdy and durable. 5High?accuracy measuring wheels are ideal for surveyors, construction workers, farmers, etc. 6The mechanical dial increases as it moves forward and is subtracted when it is reversed. 7Measuring accuracy is plus or minus 0.5%.1 x Measuring WheelPlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.