Professional laser module, easy to install, with lower loss, provides 450nm wavelength, for efficient, precise engraving and cutting of plastic, wood, leather, paper and so on, suitable for a wide range of engraving machines. This is the upgraded version with protective cover, safer to use than the old one.

Note:
1. Avoid eye or skin exposure to direct or scattered laser light.
2. Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding.

Specifications:
Laser Power: 5.5W/ 10W/ 20W/ 30W/ 40W/ 40W (Optional)
--Adjustable Focal Length: 5.5W/ 10W/ 20W (20-70mm)
--Fixed Focal Length: 30W (12.6mm)/ 40W (15mm)/ 40W (40mm)
Color: Wine Red
Material: Aluminum Alloy + Electronic Components
Wave Length: 450nm
Luminous Color: Blue
Operating Voltage: 12V
PWM/ TTL Input: DC 3.3V-12V, 100Hz-50KHz
Input Interface: XH2.54-3 Pin (+, -, PWM/ TTL)
Continuous Working: Unlimited
Operating Temperature: -20℃~70℃
Laser Head Size: Approx.
5.5W/ 10W: 105 * 30 * 30mm / 4.13 * 1.18 * 1.18in
20W: 120 * 40 * 40mm / 4.72 * 1.57 * 1.57in
30W (12.6mm)/ 40W (15mm): 115 * 40 * 40mm / 4.53 * 1.57 * 1.57in
40W (40mm): 100 * 40 * 40mm / 3.94 * 1.57 * 1.57in
Package Size: Approx. 16 * 6 * 6cm / 6.30 * 2.36 * 2.36in

Packing List:
1 * Laser Module
3 * Screw
3 * Washer
1 * User Manual (English)