Naked-eye AR display, no helmet needed . Highly realistic arc, molten pool, spark, sound, cooling and heat-affected zone effects. Millisecond-level sensing & real-time correction – Monitors torch angle, travel speed and arc length; provides instant visual & voice guidance. Portable all-in-one case design – Lightweight, easy to carry, set up quickly in classrooms or training rooms. Zero risk, zero consumables – No burns, no glare, no high temperature, no welding wire or gas required; safe for unlimited practice. Process card scanning & quick mode switching – Automatically matches 3D workpieces for standardized WPS training. Auto-generated assessment report – Outputs scores, defect analysis (porosity, undercut, etc.) for teaching review. Cost-effective basic training solution – Ideal for vocational schools, beginners and enterprise entry-level training.