Focus set: generally 0 0.5m. This module is used big driver and big housing, continuous working without any problems. The output power is very stable. 1 - 2 years without any problems. Package: 1pc module + 1pc power supply+.We manufacture laser from 2007. All products are developed and manufactured by ourselves.
Please be sure not to dismantle the item unauthorized. The item "Real 5W 5000mw 445nm Blue Laser Module with focusing / TTL/ DHL shipping" is in sale since Monday, September 25, 2017. This item is in the category "Business & Industrial\Healthcare, Lab & Life Science\Lab Equipment\Lab Lasers & Photonics".
The seller is "lyzq2000" and is located in shenzhen, guangdong. This item can be shipped worldwide.