Be careful of being slaughtered, 3W high power laser pointer can also be so cheap
High-power laser pointer sought after by everyone: 1W green, 3W, 5W Blu e ... ... 3W is pretty high at the moment. High power often means high prices. And now on the market a variety of laser pointer, the price is uneven, so that we do not have a reference when the purchase price. Here, through my years of experience with my friends and the purchase and use of experience, combined with the current market corresponding prices, I would like to talk about my personal experience: What I like most is the blue high power laser pointer , I bought 3W, 5W, 10W, 30W (of course, now it is found that more than 5W are basically false power marked by the seller), 3W and 5W blue light which is the rise this year, 2017 is basically dominated by blue 2W, 3W, 5W is relatively less, but very expensive. I also because of the need, in early 2017 to buy a blue pointer 3000mw of around $ 400, but once lost while camping. Recently, I bought a new 3W blue on Lucklaser, and the price was $ 139 , which