The multifunctional claw is a cross has both a mechanical claw and grappling hook.
You can use this tool for all kinds of purposes such as an emergency weapon, a grappling hook for climbing, and really to pick up anything using its claw feature. It also easily can stow on your backpack for easy access.
As a grappling claw, when it touches down naturally, the jaws are pushed open due to the gravity. And the jaws close when reversed.