It’s no secret that my SH-G350 laser machine, a.k.a. 50W eBay laser cutter, is not really a 50W. Yup, it’s one of the biggest scam on the eBay. What you get is actually a machine with 35-40W watt 800mm long CO2 tube, that’s being overridden with higher current to work like 50W. Continue reading