Military square protractor in scales 1:25,000, 1:50,000 and 1:100,000. GM angle conversions "lars" formula to update the declination of the gm angle provided. Provides GPS backup.
Voice command | Buttons |
Product Dimensions | 17.78 x 12.7 x 0.25 cm; 27 g |
Item Weight | 27 g |
TrustPilot
1 个月前
1天前