Fully Automatic, 100% photovoltaic welding masks. Response time: a twenty-five-thousandth part of the second. Suitable for ARC, MIG-MAG, MMA and TIG welding. Extremely accurate - range 5-500 ampers, ultraviolet and infrared UV / IR protection. Built-in lithium Batteries- charge of solar cell, operate without batteries and can be charged by light in the welding process or sunlight. Variable sensitivity and delay of light. Weight: 0.490 kg.

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