Specifications: Model: CNC3018Pro Control software: GRBL Material: Aluminum + plastic Color: Silver+Black Working Area: 300*180x40mm / 11.8*7.1*1.6in Frame Size: 420*355*280mm / 16.5*14*11in Spindle: 775 spindle motor (12-36V) 24V: 7000r/min, 36V: 9000r/min Spindle Chuck: ER11 Step Motor: 1.3A / 0.25N.m Power Supply: 24V / 5.6A ((110 V-240 V) Supported System: Windows XP / Win 7 / Win 8 / Win 10. Engraving materials: plastic, wood, acrylic, pvc, pcb and other soft materials. Supported Formats: jpg / bmp / png Communication Port: Micro USB Lead Screw: T8 Packing : Carton Package Size: 7300g / 257oz Package Weight: 44*25*18cm / 17.3*9.8*7in