Features: Accurately measures up to 999.9m. Push Button Rests Measuring to Zero. TPR elastic plastic tires resist corrosion. The aluminum handle is light and easy to hold without being tired. Small enough to make it perfect for indoor measuring on smooth, hard surfaces and large enough to work its way outdoors for your measuring needs. Specifications: Condition:100% Brand New Color: As shown in the picture Measuring range: 0-999.9m Product Net Weight: Approx.308g/10.9oz Product Extension Length: Approx.1010mm/39.8in Product Shrinkage Length: Approx. 450mm/17.7in Telescopic Rod Specifications: Approx.16mm-19mm-22mm/0.6in-0.7in-0.9in(D) Telescopic Rod Material: Aluminum tube, Thickness:Approx.0.7mm/0.03in Wheel Diameter: Approx.106mm/4.2in Wheel Width: 20.5 mm/0.8 in Wheel Material: ABS Wheel Tread Material: TPR elastic plastic Hand Grip Material: TPR elastic plastic Package List: 1*Measuring Wheel 1Accurately measures up to 999.9m. 2Push Button Rests Measuring to Zero. 3TPR elastic plastic tires resist corrosion. 4The aluminum handle is light and easy to hold without being tired. 5Small enough to make it perfect for indoor measuring on smooth, hard surfaces and large enough to work its way outdoors for your measuring needs.