3. the safety lever for lock or unlock is flimsy. There is a very slight detent to carry it while in the safety placement however it wobbles like some Chinese product or service. Low quality. I wouldn't by this products once more since it feels cheap. Come on USA. You https://poodledogtoys51602.liberty-blog.com/31806051/the-2-minute-rule-for-lightstick-keychains