hi, i finally went back to my far away kmart 2 hour drive, didnt have anything to do, anyway finally bought one of the xtimers, left 2, their now marked down to 19.99.My question is i really cant find much info on these knives what else can i find out here, the knife came in a clamshell with a little knife, marked i think sp2 made in usa .package says,2pc. outdoor gear pack. the big knife is one hand opening black blade aluminum handle,their silver looking, and a pocket clip.What or how does the round looking button sitting right on top of the blade work.At the bottem of the package it says schrade lightweight, and they are usa made.Should i get the other 2 ,are they worth 20 bucks..thanks for any answers.