[Features] It is equipped with arrow feathers that indicate survey points. Stable measurement is achieved by adopting a double wheel.
[Use] It is used to measure distances on roads, etc.
【specification】 Measurement range: 1cm to 1km Reduced length to full length (mm): 460 to 960 Wheel diameter (mm): 96 Number of display digits: 5 Measurement error range: ±1%