Are you prepared for the Apocalypse? A nuclear fall out! This is a 100% working Nuke Alert key ring and alerts you when you are near any kind of radiation which may present danger to you.
The Nukalert is a compact keychain radiation monitor and alarm system. Using a 10+ year battery you can be sure this will stand the test of time. Unless you want to risk radioactive and toxic exposure in the hope you may gain super-powers then leave it at home.