This module comes with power adapter for convenient use. Suitable for industrial laser engraving machine equipment, great for DIY laser engravers. Laser Wavelength: 450nm (Blu-ray) Output Power: 15W Working Voltage: 12V DC Working Current: 5A Focal length: 16mm Focal length: can be adjusted Heat dissipation: Fan Driving Mode: External ACC constant current drive AC Adaptor Plug: US AC Adaptor Input Voltage: 100-240V Lens Material: Optical glass with coating Light Form: Dot, adjustable-focus Modulation: TTL PWM Control: Support. Please wear laser goggles during usage, avoid to touch the laser directly to the eyes and skin.The laser module should works less than half an hour in one time, and continue to work when it cool down please. 1 x Laser Module 1 x AC Adapter with US plug. Please Make sure it's 100% right. Please leave note for your special request e. But the items must be back in factory condition.
If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.