Sun Company ProMap Compass Ultra Lightweight Baseplate Map Compass with Declination Scale Accurate Orienteering Base Plate Compass for Hiking, Backpacking, Camping, and Survival Navigation June_2023_update We think this will be Size:96 Foot (Pack of 3) We think this will be an innovative new concept and is a patent pending device set unique to Hazard 4(R) Align the arrow (on the clear plastic portion of the cover) with the open close marks on the body) From the Manufacturer The LED light set mounts quickly onto bicycle handlebars and seat posts The compass includes a 360 degree rotating bezel for orienteering use Break Away Safety Lanyard The ProMap Compass is wearable with the included breakaway lanyard