TASER X2 Professional Series Neuro-Muscular Incapacitation (NMI) limiting muscular control for 5 seconds 15-Foot safety range gives you ample space to make a safe escape Immediate Back-Up shot - no need to re-load Class 3a laser targeting paired with a powerful LED Flashlight, targets are hard to miss Contact stun for added insurance in those close Encounters; the only TASER device that can Engage contact stun while loaded and without firing