Desktop Assembled Plotter Pen Drawing Robot Drawing Machine Painting Handwriting Robot Kit Specifications: Material: Aluminum Alloy + Acrylic  Supported OS: for Win 7 and above Controller Board: VigoTec Communication Port: Micro USB Stepper Motor: 26mm thick 42SHD0503, Step Distance Angle 1.8° Supported Software: Drawing machine software uses for VigoWriter, Support for GRBL, for benbox, for elekscam, if you have firmware you can use. Supported Formats: jpg / bmp / DXF / G-code Image Size: No Limitation Engrave Mode: Image Engraving, Text Carving, Scanning Carving, Contour Carving, Grayscale, Black White Continuous Work Time: Sustainable Working   Working Voltage: DC 12V Working Current: DC 5A Engraving Accuracy: 0.05mm Effective Working Area: 310 * 256mm / 15.6 * 11.2in   Item Size: 570 * 436 * 88mm / 22.4 * 17.2 * 3.5in Item Weight: 2.4kg / 5.29 lb Package Size: 50.5 * 40.5 * 10.5cm / 19.9 * 15.9 * 4.1in Package Weight: 3119g / 6.88 lb