Fixed Focus Laser: Adopting spot compression and aggregation technology, which makes the energy of light source more concentrated, high accuracy & high efficiency. Engraving Mode:Photo, text, scanning, outline, pixel laser engraving. Professional Software Control: support professional market source software, such like Laser GRBL, Lightburn. Support Engraving Multiple Materials: Stainless steel, coated metal material, plastic, ceramics, wood, bamboo, paper, leather, rubber, sponge paper, etc. NOT support engraving stone, glass, reflective or transparent materials. Model:S1 3040 laser engtaving. Plug: EU / US/UK/AU. Power Input: AC 100240V. Laser Power: 5.5w/10w. Engraving Accuracy: 0.01mm. Input voltage:AC 100V-240V, 50 / 60Hz. Software Identification File Format: NC, BMP, JPG, PNG, Gcode, Etc. Supporting software: Lasergrbl (Windows system), Lightburn (General). Working Environment: Temperature 5-40? Engraving Mode: USB Online, TF Card (Application Program, Web Page Control). Shell Material: aviation aluminum. Module center material: copper. 40W actual output power:5.5. 80W actual output power:10W. Drive mode: External ACC constant current drive. Power Supply Voltage: 12V. Power Control: PWM/TTL (voltage 0-5V). Cable: 3 pin, Red “+” Black “-” Yellow “PWM”. Beam Shape: Dot-shaped fixed focus(It comes with a Focusing column 40mm, then when you make the laser work, please confirm the distance from lens to material is 40mm). The life span is 20000 hours. Due to the different engraving materials, the smoke produced by engraving will adhere to the lens. To avoid affecting the engraving effect, it is recommended to use a fan.