Application It is suitable for industrial technology, advertising design, art, educational programs, amateurs, architectural models, printed circuit boards, etc. It is suitable for engraving plastic and wood. Specification Color: Blue, Silver Material: Aluminum, Wood Maximum Workpiece Thickness: 78mm/3.07inch Effective Stroke: 400*400*83mm/15.75*15.75*3.27inch Drive Power: 12V 5A Spindle Power: 75W Voltage: 110V Power: 100W Spindle Speed: 0-10000rpm Spindle Accuracy: Radial Runout ≤ 0.05mm Stepper Motor: 42 Two-phase Stepper Motor Rotation Speed: 6000rpm Acceptable Software: GRBL/Candle Communication Interface: USB Gross Weight: 12kg/26.46lbs Engraving Speed: 50-1500mm / min (Depending on the Material Speed Setting) Standard Spindle: 42mm High-Speed Spindle / ER11 Chuck / 3.175mm Clamping Centre Workbench Size: 60*52cm/23.62*20.47inch Product Size: 74.5*61.5*39cm/29.33*24.21*15.35inch Package Size: 67*39*29cm/26.38*15.35*11.42inch Package Included 1 Set* Carving Bit 1* Z Probe 1* Right-Y-axis 1* U Disk 1* USB 1* Power Supply 1*Power Cable 4* Clamps 1*Manual Other Accessories for Installation Notes 1. Please read the manual completely before installation and use. And pay particular attention to the safety instructions included. 2. It can't be used to carve hard metals, jade, or other hard objects. 3. Please allow the slight color difference caused by the shooting light and 1-3 cm error due to manual measurement, and make sure you do not mind before ordering.