Features:

1. Cooling fan design: Aviation aluminum TTL driver board with cooling fan can ensure continuous long time work.

2. Laser protective cover: The laser is equipped with a protective cover to protect the eyes of the user without the need to wear additional protective glasses. At the same time prevent pets from grabbing the laser spot. 

3. High quality: This product is made of aluminum, strong and durable. It has good quality.

4. Fixed focus laser: This product has easy operation, no need to focus, it is very convenient.

5. Engravable materials: wood, bamboo, cardboard, plastic, leather, PCB board, aluminum oxide, non-reflective electroplating layer and lacquered metal, after blackening  Utility knife.    

Description:

It can be used for laser cutting machine, laser engraving machine, CNC, DIY laser.

Specifications:

Product Name: 450

Product Number: L30

Size: 40*40*116.5mm

Color: black

Power: 20W/30W/40W

Package Included:

1 pc * Laser Module

Notes:
1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.
2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.