Catalogue number: 71320 Use: ● Measuring distances on a map Specifications: ● 76mm x 54mm x 12mm ● Outside scale (1 graduation) ● Outside circle 1:1 (cm) ● Inside circle 1:50,000 (1km) ● Inside scale (1 graduation) Material/Finish: ● Main body: ABS resin Caution: ● Do not store near magnets or electrical appliances.
