Waterproof Tiny Keychain Flashlight

Ever thought using a flashlight which is also a keychain? This Nitefox keychain flashlight is only 1.3-inch length, usable light up to 12 hours, and the light is visible up to a mile away at night. You can bring it for travel, adds no bulk to your backpack, and tie it to your key so you will never lose it or forget to always bring it anywhere whatsoever.