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I sent email on september 27 and then Oktober 4, but i havet get replied. My case is i dont have credit card to transfer money for thirth reshipment for new laser module. Anyone can help me, i ask sanwu how if i send money using western union, but they havent reply until now, i hate it, i just...

Same as me, i just spent a lot of money buying 7 watt blue laser and broken just a few day. Since 9 month ago and until now, sanwu wasnt send back the laser module to me, i think sanwu is broke company

Thank you for your sugestion, Sanwu just replay my email and said they want to claim lost package to the post office. Its been almost 1 week, i didnt ask again. All i have to do is wait and wait a new shipment. And I think they are prepare a new laset for me. Yes sometime goes wrong about...

Hey, i am just confuse about my case buy from sanwulaser.com, in the first december 2019 ago, i bought some laser from them, but a vew days my laser is broke, i ask to sanwulaser and they ask to shipment the laser module. They got my package and sanwulaser reshipment my new laser, unfortunatelly...

hahaha, right just afraid if own blue laser again and broke just a vew second hahaha, actually i more like visible laser like green or anything , but not blue haha, i just can buy, and i dont have experience to repair them. My laser just using when i go to hiking to the mountain, more visible...

I am just buy from sanwulasers website, and something went wrong with my 7 watt blue laser, i only used my laser less than 30 second not more but my laser broke

yes, even i have doing the right thing how to click 1 minute on and 1 minute off, blue lasers have a high risk . When i broke my 7 watt blue laser, i just using it for just 30 second and broke, too easy broke. Better i choose other color laser

Someone tell me that you work for sanwulasers, i just claimed warranty for 7 watt blue striker, and i decide and tell them not to send me again blue laser, and then the send back red laser module and it is on shipping process, just wanna know what kind of red laser they have send to me

Thank you, sanwu have a good rensponse for any problem of their product, just purchase 7 watt blue striker and i have problem is not working well, its seem to die, i have contact them and its on process and they send back the new laser module, and i decide to change with red laser , and i think...

I have bad trauma on buying blue lasers, i have 1,6 watt china laser and 7 watt blue laser, both of them die for a short lifetime, better have to choose other like green or red laser, it have more lifetime than blue laser

Its happen to me too, i bought 7 watt stiker laser, when i used just for 3 days, the beam is reduce like a 1mw , i cant even se the beam line and i think it was broken, i contact sanwulasers , they said have to send back the module, unfortunatelly their address on the site cant be found by...

Anyone having problem with your sanwulasers, how to claim warranty?

Thank you for giving me explanation, this is just a forum to explain our idea. I want to tell you why I really need runtime, I wanna go fishing that far away from electricity, I wana using laser more than one hour. I have read maximum time laser on, do not switch laser more than 2 minutes, I...

Yes, the first reason I wanna change the battery is I wanna have more runtime playing laser

Yes, thank you so much for your perfect answer

Yes , I have bad experience using ultrafire battery, too many fake ultrafire, I cant trust and cant make a different betwen real and fake

OK thank you for your explanation

Anyone can answer this, I have a question about my blue laser pointer, I have 1000mw blue laser and used battery two CR123 1300mAh, what if I change the battery using two panasonic 18650 3200mAh by modify battery tube, I just wanna push runtime to charge the battery. But I affraid it will make...

I have tested already, and it works, but I havent test for a long time. All I have to do is modifi battery tube. Thank you for all of your answer. And thank you for this forum.

Thank you for your answer, OK I will try it and I will report if something wrong to my laser.