BGS 8858 Welding Helmet "SKULL" auto darkening

photoelectric liquid crystal light control field of view: 92 x 42 mm | cassette size: 110 x 90 x 9 mm switching time 1/25,000 sec. | time from dark to light 0.1 - 1.0 sec. deactivated status: DIN 4 | activated status: DIN 9 - 13 external regulator for variable protection stages | two internal regulators for variable sensitivity and delay automatic on / off | power supply: battery CR2032 UV / IR protection DIN 16 | arc sensor 2 low-amp TIG =andgt; 5 Amp | low battery indicator | ADF self-test operating temperature: -5°C to + 55°C | storage temperature: -20°C to + 70°C welding processes: MMA, MIG, MAG / C02, TIG, plasma welding and cutting | weight: 480 g, Manufacturer: BGS