Be prepared for any situation that could put you or your family in harm's way by always having your Houdini near by. It's the emergency rescue tool that could save your life. This 3-in-1 tool has an LED flashlight with a 5-lumen lamp that lights the way with approximately 10 hours of runtime. Light uses 2 lithium CR1216 batteries (included). Seatbelt cutter quickly frees you; even when you're upside down and a spring-loaded tempered glass punch that lets you safely exit your vehicle. The Houdini Pro Rescue Tool by Benchmade, has a 0.5" (12.7mm) long blade that is 0.1" (2.54mm) thick made from 9Cr13CoMov stainless steel with a 57-58HRC hardened blade. Deployment of the ambidextrous Rescue Hook Blade is easy with the thumb stud. The Tool weighs 3.6oz (102g), has an overall length of 5.9" (150mm) and a closed length of 4.67" (118.6mm). The Tool comes with a removable, tip down, pocket clip and a nylon sheath with Velcro closure. The Tool is covered by a limited lifetime warranty.