Earlier this year, I bought one of those K40-style laser machines that was listed at a ridiculously low price, and it arrived broken. Well, let me qualify that: the laser tube and the power supply ...

The K40 laser cutter is an excellent option if you need to laze some plywood or acrylic. It’s ubiquitous, it’s cheap, and there’s a vast community out there that will help you support any issue you ...

He feels “ K40 has always been the leader in stealth radar detection and laser defense systems. The Expert Controller properly fits in locations where the standard controller simply does not. This ...