Features: Can shock over 500 times or light over 12 hours continuously 110 lumen LED light output via CREE XR-E 3W LED technology 4 flashlight modes (high-med-low-SOS) Real time display shows run time and number of remaining shocks Intelligent charging system - can't overcharge Aerospace grade aluminum body Also suitable for use as a striking weapon Includes sturdy belt-clip holster case and wall charger