Specifications

1> Fast delivery 638nm 300mw
2> Original & Brand New
3> Best price
4> Good quality
5> Excellent service

638nm 300mw

>new and original; we offer high quality, fast delivery, competitive price for our customers;

>Please send your RFQ to get latest price;

>We will ship the items within 2 working days after receive the payment;

>We can ship to you by UPS/DHL//EMS/Fedex. Please contact us and we will use your preferred ways;

>We have a large stock and the prices are variable, so sometimes the prices we post are not accurate. If needed, please contact us for specific prices;

>Warranty of each part.