This is measured at a rate of about 50mW in yours. Then you can use it normally. Because I didn't buy it, I don't measure laser 303, but I think it's exactly the same. I also sell on kitlaser.com, all of these are notorious in the output of the simulation, but I showed invasive output for 5000 mW "over", about 30000 yen from about 13000 yen, and is getting sleepy. For the 50mW output, good shops such as bad lasers and gigabit lasers can be safely sold in an appropriate guarantee of y8,000 or y10,000. The price of cheap counterfeit goods in Chinese stores will not be cheated.
I bought it from a Chinese fraud shop before I learned... But I was going to paste the photos. This is