The M48 Kommando Pocket Rescue Tool ($9) is inexpensive and has all the tools you need for an emergency. And the best part is you can easily keep it in your pocket for quick access. The M48 is about the size of a credit card and features everything you could need. It comes with 4 sizes of wire stripper, 4 ASE wrenches, a bottle opener, can opener, screwdriver, emergency cord, knife blade, inclinometer, and morse codes for SOS and HELP. Include it in your pack, throw it in your glove compartment, or an extra credit card slot in your wallet. Whatever the situation you’ll be good to go.