... hours without power attenuation problem! Specification 1.Laser type:Ytterbium Fiber 2.Operation type:Q – switched 3.Laser power :10w/ ... frequency:20 ~ 80 KHz Applicable Materials Can be used in wood,paper,leather,cloth,organic glass, epoxy,acrylic,unsaturated ... and other non-metal materials. Applicable industry Widely used in leather,food,beverage,cloth,electronic,meter,communication instruments,package ...