SainSmart 405nm High-Power Blue Violet Laser Adjustable Focal Laser Head Lamp (300mW)

Features
The spot mode: point
The output wave: visible light
Product material: aviation aluminum
The optical part: focusing lens
Lens material: PVC focusing mirror
Working temperature: -40-75 degrees Celsius
Working medium: Semiconductor
Work life: 8000 hours (with greater heat dissipation device) Dimension: diameter 33*55MM DC length: 1.2M
Structure characteristics: aluminum alloy shell + imports of laser diode + constant current drive plate

Uses
Carving materials: wood, bamboo, plastic (part), certain cortical, paper, all kinds of bank cards, discount cards (non-metallic), rubber stamp.
Not Carving material: gold and silver copper, iron, aluminum, steel (where metal regardless of the thickness), shellfish, ceramic, stone, reflective material, transparent material, part of the white material.