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I have a multimeter. Where should I place leads to see what amperage that I'm adjusting the pot to ? Just the pos/neg leads off the whole module ? Or would that just give me the amps the batteries are producing ?

Is replying to a comment the only way to tag someone in a reply ? Also is there any way I can make the switch on the module permanently on ? So I can use my own switch ?

Thanks for all the replys everyone. Any forum i have been on, ATV's Cars's etc. never gave me a flow of responses like you guys did lol. I appreciate it. I decided to just go ahead and get a 2x AA holder and build the laser. Hmm well than I'm guessing that this company gets 5mw lasers adjusts...

I am not sure if this is the correct place to post this. I apologize if I am wrong. I am following a simple build by youtuber styropyro. Using this, http://www.dx.com/p/200mw-532nm-green-laser-module-3v-11-9mm-26891?r=93098389#.Vp5gTuBOnqA in the build he suggests powering it with 2 AA...