Features 1.Air cooled cooling systerm, easy and quickly installation,USB contacted with any computer and install softerware easily 2.Use interfaces types: text, graphics, serial number, serial number, a d bar code, 2 d barcode, successive signet (optional equipments), etc 3.Suitable for: anodized sculpture, hand tools deep carved, aluminum a deep carved, stainless steel surface carved black, IC table sculpture, etc.! 4.Advantages: small volume, avoid consumables, flexible degree is high, use 5-100000 hours and hours without power attenuation problem! Specification 1.Laser type：Ytterbium Fiber 2.Operation type：Q – switched 3.Laser power ：10w/20w/30w/50w 4.Each pulse energy (mj)： 0.5 1 5.Laser wavelength (nm)：1060 ~ 1070 6.Pulse wave frequency：20 ~ 80 KHz Applicable Materials Can be used in wood,paper,leather,cloth,organic glass, epoxy,acrylic,unsaturated poluester resin and other non-metal materials. Applicable industry Widely used in leather,food,beverage,cloth,electronic,meter,communication instruments,package and other industries,can be combined with streamline for online marking.