Specifications:
Voltage: DC 12V
Laser power: 1.5W / 3W / 8W / 10W / 12W ect.
Laser wavelength: 450nm
Max. engraving area: 7*7cm / 11*12cm
Support software : PC software control OR Cellphone APP control
Support format: words / image
Support system: Window XP/7/8/10, Andoid/iOS/ipadOS/macOS
Interface: USB connector
Weight: about 1.5kg

Note: 
– Not suitable for: Gold, silver, copper, aluminum, uncoated aluminum alloy, bright color plating/metal galvanized objects; Transparent suface and reflective suface objects.

– If you want to engrave stainless steel/iron, you should choose ≥ 10W laser power

– Special materials such as ceramics, glass, stone, jade, crystal etc. can use with laser engraving paper(refered to as color paper) for auxiliary engraving.

– Transparent suface and reflective suface can not be directly engraved, need draw black with ink pen before engraved, then wipe out after engraved. 

How to choose the laser power:
Less than 1.5W:
Non-metallic materials like: paper, plastic, leather, rubber, banboo, wood ect.
Metallic materials: NO
Cutting materials: A4 paper

2.5~3.5W:
Non-metallic materials like: paper, plastic, leather, rubber, banboo, wood, black acrylic, PVC, PCB Coating ect.
Metallic materials: No
Cutting materials: within 0.5mm black acrylic sheet, non-stransparent plastic sheet, aircraft wood, stickers, non-woven fabric,  flocking fabric, paper, leader 

5-5.5W:
Non-metallic materials: paper, plastic, leather, rubber, banboo, wood, black acrylic, PVC, PCB coating, gass ect.
Metallic materials: No
Cutting materials: within 1mm black acrylic sheet, non-stransparent plastic sheet, aircraft wood, stickers, non-woven fabric,  flocking fabric, paper, leader 

7-8W:
Non-metallic materials: paper, plastic, leather, rubber, banboo, wood, black acrylic, PVC, PCB coating, gass ect.
Metallic materials: suface paited metal, aluminum anodized coating.
Cutting materials: within 2mm black acrylic sheet, non-stransparent plastic sheet, aircraft wood, stickers, non-woven fabric,  flocking fabric, paper, leader 

10-25W:
Non-metallic materials like: paper, plastic, leather, rubber, banboo, wood, black acrylic, PVC, PCB coating, glass,  marble, jade, ceramics ect.
Metallic materials: suface paited metal, aluminum anodized coating, 201/304 stainless steel, iron ect.
Cutting materials: within 3mm black acrylic sheet, non-stransparent plastic sheet, aircraft wood, stickers, non-woven fabric, flocking fabric, paper, leader 

DIY Laser Engraver (7*7cm)