People might be more willing to answer your questions if we knew more about you. Try an introduction in the 'Welcome' section. A 70 watt handheld is not a laser pointer. It is a tool or a weapon. They are also the kind of things that might eventually get our hobby banned so people here are a bit more tight-lipped about information regarding such things. We only want to share that information to those we believe will not do stupid shit with them.