It is not only a key chain, combining bottle opener function and led light for dark. This mini tool is wear resistant, simple and stylish, very strong and high security, convenient for carrying outside. This keychain is made of upgrade metal material, full of polish surface, anti-corrosion and toughness, which ensure the carabiner key chain high quality and durable. With smooth and strong metal circle, you can hang several keys on it. The key chain clip is very convenient to use. Just lightly press the elastic clip, and hang it on your belt, backpack, etc. It is really a good anti-lost design, you will not need to worry about your keys. There is LED light power button and a LED light on the side of the key chain, if you are in the dark or in an emergency, press the button, and help you.