• Auto-darkening welding glasses
• Viewing area:95x31mm
• Cartridge size:108x 50.8x 5mm
• Sensors:2
• Light state:3
• Dark state:11
• UV/IR protection: up to DIN 16
• ON / OFF: automatic
• Switch time(Light to dark): <0.5ms
• TIG amps rated: ≥ 30 amps
• Operating temperature: -5℃~ +55℃
• Storing temperature: -20℃~ +70℃
• Power supply: solar panel & lithium battery 2xCR1220
• Packed by double blister