The Klax lets you screw a nail, open a bottle, take measurements, AND chop down trees! It is a multi-tool system that is built into the axe head. The Klax includes a variety of tools including a clamping system, hammer, ruler, axe blade, wrenches, scraper, and a lot more. If you’re planning to go hiking, climbing, or camping; make sure to carry the Klax – it can come in handy for many activities. We have included a video for your viewing pleasure.