The 4-in-1 S.O.S. emergency hammer includes: two nickel plated carbon tips for emergency breaking of automobile windows, a specially designed seat belt cutter, emergency flashlight, blinking red LED, has glow in the dark locators. Package includes mounting bracket, screws and velcro strips for mounting in a convenient location. Made of ABS military standard plastic casing. Size is 3.5" x 8.5", weight 7 oz, color is silver. Flashlight and red LED requires two AA batteries (not included).