Cheap and Ultra-Powerful Laser Module 450nm 7000mW (7W) for Engraving

This laser module is designed for laser engraving. The maximum power is up to 7000mW (7W), and it has integrated a cooling system, which can work stably and continuously for 24 hours. This product is easy to use and install - you can install it on various engraving machines, and the TTL/MW interface is available. If you are looking for a cheap and ultra-powerful laser engraving module, this is a perfect choice.

Specifications
Wavelength: 450nm (blue)
Output power: 3.5W / 5.5W / 7W
Focus: adjustable focus
Laser shape: dot
Cooling method: forced air cooling
Working voltage: 12V DC
Working current: < 4100mA
Working temperature: ±50°
Modulation mode: TTL / PWM
Collimating lens: focusing lens
Module material: copper
Housing material: aerospace aluminum
Useful life: > 10000 hours
Dimensions: 40mm × 70mm

Notes:
1) This powerful laser module is limited to industrial applications (such as laser engraving), and it is prohibited to hurt humans or animals.
2) Do not allow children to touch these laser devices.

Packing List
• 1 x Powerful 450nm Laser Module
• 1 x 12V Power Adapter
• 1 x Warranty Card