... Start Solution: Model Number: XLELD2000B-HS With the technology of diode pump, air cooler, engraving speed of 2000dot/sec and ... from the customer. Technical Specification: (1) Laser Medium: Diode (DPSSL-Q Switch) (2) Laser Wavelength: 532nm (3) Maximum Engraving frequency: 2KHZ ... , Desktop type with flight case (15) Warranty for the laser diode: 20, 000hrs (not exceed one year) (16) Mass production: ...