11. Right-angle measuring ruler: There are precise scale lines on the X-axis and Y-axis to form a right-angle measuring ruler, which is convenient for you to quickly measure the size of the engraved object. The 410x400mm large-area engraving range can meet your various engraving needs.Product Model: SCULPFUN S30 ProLaser focus: 0.06x0.08mmFocusing method: fixed focus column + sliding deviceMachine Information:Engraving accuracy: 0.005mm380x385mmMachine power: about 84WAir pump:Air hose inner diameter: 7.5mmMotherboard: 32-bit air-assisted motherboard, reserve Bluetooth, SD card offline printing function. (Upgrade Kit sold separately)Engraving/cutting materials:Cutting material: all kinds of wood (including walnut, cherry and other high-density wood), MDF, acrylic board, cardboard, non-woven, bamboo, leather, some plastic boards, PCB boardsData transmission method: USB connection or Bluetooth wireless connectionPower supply: Packing weight: 6.85kgCertification: CE FCC RoHS FDA ICE certificationSCULPFUN S30 Pro engraving machine packing list:1× Laser Repair Kit3 x A4 size 3mm wooden board1×12V 5A power adapter1×USB cable1× Installation Tool Kit1 x A4 metal backing plate1× Manual2 x X profiles1×Control Box AssemblyPrecautions:●Because of the powerful laser power, it is forbidden to run the engraving machine without being supervised. Stop it if you're not around.●When operating the laser engraving machine, please install the laser protective cover; if it is not installed, you need to wear goggles.●Please avoid strong impact on the machine.●Do not apply the laser directly to any specular reflection object, which may cause injury to the operator or burn the laser.