The Shock Flashlight keychain. Did you ever Need a flashlight? Zzzzzap! Our handy dandy prank shocking flashlight toy will give the holder a harmless shock. When they ask for a flashlight here ya go! Looks like an ordinary mini metal flashlight until they try to turn it on, this will cause a harmless shock to be generated and zzzap! Gotcha! Comes with starter batteries to light the way to some shocking fun! Shocking Shock Flashlight.