This model allows to change the spindle to a laser, check out the 500mW, 2500mW and 5500mW upgrade kits for this machine. Engraving Materials: Can carve: Wood, plastic, acrylic, PCB, soft metal like copper and aluminum and other materials. Can not carve: Hard metal (such as brass, steel, iron, etc), jade and other very hard texture items. Specifications: - Machine size: 430 430 330mm - Net weight: 7.5kg - Working area: 240 170 65mm / 9.44" x 6.69" x 2.55 - Power supply: 12V 5A - Positioning accuracy: 0.04mm - Processing accuracy: 0.08mm-0.1mm - Spindle motor: 775 Spindle motor (12-36V) 24V: 7000r/min, 36V: 9000r/min - Shank diameter: 3.175mm (3pcs included) - Frame: Aluminum, PVC, Plastic - Software: Grbl Package included: - 1xMechanical engraving machine - 1xSpindle motor - 1xPower supply - 1xData lines - 3xDrill bits.Because transit time is highly depended and provided by Postal Service. The item "Mini 3 Axis DIY CNC Router Kit PCB Milllng Wood Carving Metal Engraving Machine" is in sale since Thursday, February 27, 2020. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Woodworking Supplies\Other Woodworking Supplies". The seller is "overseaoutlet" and is located in Secaucus, New Jersey. This item can be shipped to United States, Canada.