1.Small, lightweight and portable.
2.Professional Multi-function High Precision On-board Compass.
3.Great for marine, vehicle, boating, traveling, hiking, outdoors, etc.
4.The outer tick of outer ring is CM ruler. The pointer rotating a week is a cm.
5.The inner tick of outer ring is 1: 50,000 scale, applying to the 1:50,000 map.
6.The outer tick of inner ring is 1: 20,000 scale, applying to the 1:20,000 map.
7.The inner tick of inner ring is 1:5,000 scale, applying to the 1:5,000 map.
Material: aluminum alloy+ABS+Acrylic
Color: Yellow+White (As pictures shown)
Quantity: 1 Pc
Move the pointer to zero, i.e. at the scale of 1:1.
Align the small wheel to the measuring address, slip(rolling) to the destination along the route.
According to the map scale, read the number of kilometers on the odemoter.
1. All pictures are professionally color-coded, but due to the different ambient light and different display device settings, there may be some deviations between the pictures you see and the items themselves. Please understand.
2. The data is measured manually, there may be some deviation, but it does not affect the use.