1. Engravable Materials: Wood, Bamboo, Paper, Plastic, Leather, Rubber, Sponge, Comb, Wallet Or Other Combustible Plastics (Such As Mobile Phone Cases,<br> Mouse, Pencil, Business Card, Wallet, Plastic Comb);<br> 2. Materials That Cannot Be Carved: Metal, Stone, Jewelry, Reflective Materials, Silver, White Paper (Astigmatism, Poor Effect), Materials That Cannot Be Burned Or Focused<br> Materials, Such As Metal Without Any Coating, Transparent Plastic, And Additional Resistance Burning Materials<br> 3. Carving Area: 10*10cm<br> 4. The Distance Between The Laser Head And The Object To Be Carved: About 20cm<br> 5. Power Supply: 5v 2a (Computer, Power Bank, Usb Charger) Power Supply Operation;<br> 6. Safety Certification: Ce, Fcc, Fda, Rohs, Cdrh, Iec 60825-1 (Laser Class 1), Iec 60825-1 (Laser Class)<br> 7. Supported Picture Formats: Jpg/Bmp/Dib/Ico/Cur/Png/G-Code/Svg And Other Formats;<br> Laser Engraving Machine. Foldable Portable Mini Laser Engraving Machine. Mobile Phone Bluetooth Link Control. Feel Free To Carve Patterns You Like.<br> Specification:<br> Product Size: 6.5*6.1*5.3cm<br> Product Weight: 190g<br> Packing Size: 19.5*20.5*7cm<br> Total Packaging Weight: 740g<br> The Best Height Of Engraving: The Distance Between The Laser Head And The Engraved Object Is About 20cm<br> Carving Area: 10*10cm<br> The Laser Source Osram 450nm Blue Light, The Service Life Is At Least 10,000 Hours;<br> Laser Power: 1.6w<br> Appearance: Anodized Aluminum Alloy<br> Operation: Mobile App<br> App Connection Mode: Bluetooth Connection<br> Bluetooth Version: Bluetooth 4.0 And Above<br> App Operating System: Support Ios 9.0+/Android 5.0+<br> Power Input: Type-C (5v, 2a)<br> Operating Temperature Range: 065<br> Working Humidity Range: 5%~80% (No Condensation)<br> Safety Certification: Iec60825-1 (Laser-Level Safety Regulations), Ce, Rohs, Fcc, Fda Cdrh Registration,<br> Iec60825-1 (Laser Level 4)