• Optical rating : 1/1/1/1
• The biggest view area : 100 × 67 mm
• Sensors : 4 Light state : DIN 3
• Dark state : DIN 5-9 / 9-13
• UV/IR protection : up to DIN 16
• Switch time (Light to dark) : <0.04ms
• Shade control : inside & stepless
• Sensitivity control : inside & stepless
• Delay control (Dark to light): inside & stepless, 0.15-0.80s
• TIG amps rated: ≥2 amps
• Grind mode: yes, inside
• Material of helmet: nylon
Weight: 560g$5%
• Operating temperature: -5 °C (23°F)- +55 °C (131°F)
• Storing temperature: -20 °C (-4°F) - +70 °C (158°F)
• Power supply: solar panel & replaceable lithium batteries
• 2pcs*CR2032
• Packed by color box