A. Built-in car plug, free of wire-twist problem  B. Combination of 12V DC Car charger and 110-240V AC charger for multi-usage  C. LED indicator monitor false-plugging and over charging  D. Pointed metal head to break car window during emergency  E. Pulse adaptor, cool charging and energy saving  1. 10 times brighter than standard LED flashlight 2. Lifetime lamp never need bulb-replacing 3. Environmentally friendly Ni-MH battery never needs replacing 4. Anodized aircraft grade aluminum body for years of wear 5. Batteries charge in 2 hours, and then provide 4 hours continuous lighting life 6. Up to 2 miles signal visibility  7. 150 feet effective beam range  8. Shatter-proof PC lens 9. Shock and water resistant  10. Limited lifetime warranty  11. Size: 34mm diameter x 178mm long  12. Weight: 175g (with battery) 13. Clamshell packaging