You can survive the great outdoors when you have the 10-in-1 Survival Tool. It is great for travel, camping, fishing and more. Its functions include can opener, knife edge, screwdriver, ruler, bottle opener, 4 position wrench, butterfly wrench, saw blade, direction ancillary indication, and 2 position wrench. It can be hung on a key ring, easily stores in your wallet or include as part of your survival kit. It is made from stainless steel with storage pouch. You must be at least 16 years of age to use this tool and must not carry it in public place without a valid reason.