Atomstack R30 V2 Upgraded Infrared Laser Module 1064nm Laser for Engraving Metal and PlasticFeatures: The world's first: Atomstack is the first to launch an industrial grade 1064nm infrared laser module with a repetition rate of 20,000Hz, which is suitable for fast and fine metal engraving, as well as non metallic materials such as varnished wood furniture, ABS, and plastic. Greatly improve work efficiency: After industrial design, the net weight of the module is only 520g (the first generation and other products in the industry are 800g+).