TASER INTERNATIONAL M18L - Model 44001 I am willing to demonstrate the effectiveness on you before purchase, at no extra charge. You know, to make sure it works. You will then have one unopened cartridge left to bless someone less should a lesson be taught. Replacement cartridges available online. Has a "LASER", 2 cartridges, manual and hard shell case. Non Lethal, Cheap Fun and Peace of Mind $150 Cash