TBK-958M Mini Laser Engraving Separation Machine for Smartphone Screen Dispaly and Rear Glass Replacement. TBK 958M Laser machine in 110v 220v for LCD screen back glass removal repair. TBK-958M (mini) laser Engraving and Separating Machine 2021 Newest Designed Mini Sized Laser Engraving and Separation Machine for Smartphone Screen Dispaly and Rear Glass Replacement Small size 36.5*23*42cm, Light Net-weight 6.0 kgs; The max height of the engraved object is 55mm, and marking range 175Ã??175mm. Independently researching and developing the Optical path; Integrated-power mini laser, equipped with upgrading data in cloud; Imported sensor auto focus and imported high precision calibrator; External computer; one-button focus, one-button starts, simple operation.