... vibration lens.It is integrative design, beautiful structure,high output power,good energy stability, simple and convenient operation, ... ,leather,electronic parts,IC,ornamental engraving.High reliability,long resistance,high energy exchange,top beam quality,air ... cooling,low price,easy operation.3)Tech DataModelCY-QBK10CY-QBK25CY-QBK50CY-QBK100Rated Laser Output ...