This folding chainsaw is by far the fastest & easiest way to saw through branches, roots and all those hard to reach places. The secret lies in the segmented tool steel saw teeth that cut in both directions. The orange pulling handles you can exert much more power than with any ordinary saw. Thanks to these features you can saw through up to 6 inches of wood very rapidly. Ideal tool for Bushcrafters, Survivalist, Gardeners, Woodsmen We do recommend a drop of oil, like WD-40, on the sawing segments now and then.