Auto-darkening welding helmet

Optical rating?1/1/1/1
The biggest view area?100 x 67 mm
Sensors?4
Light state?DIN 3
Dark state? DIN 5-9 / 9-13
UV/lR protection? up to DlN 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
TlG amps rated??2 amps
Grind mode?yes, inside
Material of helmet: nylon
Weight?560g±5%
Operating temperature? -5? (23°F)- +55? (131°F)
Storing temperature? -20? (-4°F)- +70? (158°F)
Power supply: solar panel & replaceable lithium batteries 2pcs*CR2032
Packed by color box