Power Supply: Solar cell & Battery replaceable, 1*CR2450 lithium battery
Not for Laser Welding or Oxyacetylene Welding/Cutting
Top-quality ADF lens, optical class: 1/1/1/2, which can provide the best safety protection for eyes and clearest view. High-resolution lens technology brings high-definition visual experience, increases eyes comfort, and reduces fatigue greatly, especially for a long period welding job in the Industrial field. For most welding/cutting applications, also including grinding mode.