Vehicle Escape Tool Features This tool is the ultimate copilot when it comes to emergencies on the road. With a built-in seat-belt cutter and a hardened glass breaking hammer its small but mighty aluminum construction will always have your back no matter what. And when you don't need it to save your life it will save the life of your electronics with double USB charging ports. Vehicle Escape Tool Specifications Built-In Strap Cutter Built-In Glass Breaker Made from Solid Aluminum 2-Port USB Charger Overall Size: 2.5 Weight: 2.3 oz.