2000hz, Diode pump, tiling technology, Max engraving size is 250*250*100mm, ... tiling technology, the biggest advantage of Shiningtech XLELD2000C-E laser machine is the perfect combination of highest ... : 1(5) Min diameter of a dot: 20um Max diameter of a dot: 40um(6) Engraving Dimension: ... table) even larger engraving area can be customized.(7) Max Engraving speed: 120, 000dots/min (2000dots/sec)(8 ...