STNDP-803AB4 is a classical crystal 3D engraving laser machine which has very good stability and excellent engraving result.The engraving speed is approx 160,000 to 180,000 dots/min, maximum engraving area is 400x300x100mm，it have many remarkable characters such as fast engrave speed,engrave big size image seamlessly,laser position automatically to avoid human operate errors,no special requirments for objects material, modular equipment composition, easy to maintenance,plug and play device without speicial installation requirment and easy to carry to different location. It use high performance and stable air-cooling diode pumped laser,CTI high speed scanning head from USA,Linos lens from Germany and high-precision servo moving stable.The maximum engraving speed can reach 180,000dots/min.After a short training or operate as according to manuals and videos, you can easy to learn and control softwares which designed and developed by Syntony company.  This model applied to fast production of personalized crystal crafts and  production of a large quantity crystal gifts, medals, and other goods.