Laser Medium: Diode (DPSSL-Q Switch) Laser Wavelength: 532nm Max Laser Frequency: 2KHZ Laser Source: 1 Resolution: 800 dpi Engraving Dimension: Max Ellipse (170*140mm) *100mm Engraving speed: 90,000dots/min Input Power standard: 220V/ 110V, 50HZ Power Consumption: <0.6KW Dimension of The Mainframe: L570mm*W780mm*H1000mm (option1); L760mm*W560mm*H560mm (option2) Weight 110KG(option1) or 75kg (option2) Cooling system: air cooler Warranty: one year