1.Special refelect mirror holder design, easy adjusting and fixing. 2. 3 phase speed motor works at higher speed than common. Model:RJ1290X,Y Working Size:1200x900mm(47.2x35.4inch)Laser Power: 60W, 80W, 100w, 130w Engraving Speed: 0-1200mm/sCutting Speed: 0-600mm /sReposition Accuracy: +/- 0.01mmMinimum Characters Size: 1mmXY Guiding system: Linear guide railsDriving system: Stepper ...