An Arc Lighter is a electronic device that uses electric energy to light up object. It is not waterproof but can be charged multiple years before the build-in battery degrade and spoil. On full charge, the Arc Lighter can light up between 500-1000 times before needing recharge. It is also safe to use as it'll shut down after 7-10sec if you press it by accident. Most
Arc Lighter also have a safety on/off button to prevent accidental activation in the pocket.