HSEAYM Map Rangefinder Odometer Compass Survival Tool Buckle Car Camping Hiking Pointing Guide Portable Handheld Compass
Item: LX-3
Colour: Black
Specifications: 95 * 45 * 17mm
Weight: 32g
Material: aluminum alloy, ABS, acrylic
Packing: white box packaging
Use: range finder
Features
The front side of the small pulley on the map gently move, that is accurate measurement; simple design, rear handle, easy to use, outdoor travel, easy to carry.
size : 95X45X17mm .weight: 28g/pcs
Odometer use
A scale line
A.outside the outer ring for CM ruler, pointer rotation a week for a cm.
B. the medial B.outer 1:50000 scale, apply to the 1:50000 map.
C. Inner lateral scales of 1:20000 scale , apply to the 1:20000 map.
D. Inner medial scal link of 1:5000 scale , apply to the 1: 5000 map .
Use method two,
Move the pointer to the zero , at the scale of 1:1, the small wheel alignment measuring address as a starting point , along routing slip rolling to the end , according to the map of the ratio of the corresponding scale ,odometer readings, is up point to the end of the number of kilometers.