TOPWAY Distance Measuring Wheel FS-J10 features an aluminum alloy telescopic handle that extends from approximately 45cm to 96cm. It has a 159mm diameter rubber roller wheel calibrated to a counter. This ergonomic and lightweight tool is easy to operate and suitable for various indoor and outdoor projects, including measuring roads, pavements, and land. It is ideal for surveyors, builders, and farmers. The wheel has a maximum measurement range of 9999.9 meters with an accuracy of ±0.5% and a minimum display of 0.1 meters. It operates within a suitable temperature range of -10 to 45°C. The product comes with a storage bag for convenient carrying and use. Manufacturer: TOPWAY.