Specifications Maximum laser power: 12w Laser wavelength: 1064nm Beam quality m2: < 2.5 Q-switch frequency: 100khz Minimum q-switch laser pulse width: 25ns The largest q-switch peak laser power: 100kw Standard engraving range: 110x110mm / 200x200mm Minimum line width: 0.01mm Repeat accuracy: 0.001mm Total power: 2kw The demand for electricity: 220v 22v/50hz/10a.