Adjustable weld/cut/grind mode settings 9 – 13 shade for ARC/MIG/TIG welding, 5 – 9 shade for plasma cutting, 4 shade for grinding No need to raise and lower helmet during usage Lightweight and comfortable with a weight of 500g 1/10 000 second light to dark response time 4x light sensors provide more accurate shading Powered by solar and 2x 3V Li-batteries with low power warning light (Batteries included)