This item is a necessary accessory for DIY engraving machine. It is a professional laser head with high speed and high stability.

Features:
Professional laser head with high speed and high stability.
Bright blue-violet light, easy for locating when engraving.
Adjustable laser head, easy to adjust, ensure engraving with good quality and high efficiency.
Can be used to engrave bamboo, leather, cut paper, PCB or other flammable materials.
Suitable for DIY engraving machine, easy to install.

Specifications:
Material: Metal
Light Color: Blue-violet
Power: 500mW
Wave Length: 405nm
Input Voltage: 4.5-5V
Laser Working Temperature: 500°C
Item Size: 1 * 4.5cm / 0.39 * 1.77in(D * H)
Item Weight: 17g / 0.62oz
Package Size: 11 * 7 * 1cm / 4.33 * 2.75 * 0.39in
Package Weight: 19g / 0.67oz

Package List:
1 * Laser Head