Technical parameters: Maximum laser power: 10w Laser wavelength: 10.64¦ìm Laser repetition frequency: 50 khz Standard engraving range: 110mm110mm Engraving depth: 5mm Engraving line speed: 7000mm / s Minimum line width: 0.1mm Minimum characters: 0.4mm Repeat accuracy: 0.01mm Total power: 0.6kw The demand for electricity: 220v / single phase / 50hz / 3a.