Mechanical Measuring Wheel-PWX-1000M

●Wide, precision tire provides accurate measurements on any smooth surface.●Pistol Grip Handle increases control and comfort.●Extremely convenient reset button for zeroing.●The moving pointer shows the exact start and end positions.●Folding design makes easy carrying. Measuring range 0-9999.9m Accuracy 99.9% Circumference 1000mm(39.37inch) Wheel diameter 318mm/12.5” Length(extended) 1000mm(39.37inch) Length(collapsed) 500mm(19.69inch) Dimension 102.0x32.0x17.0cm(40.16x12.60x6.69in) Weight 1.538kg(3.39lb)