Auto-darkening welding helmet, multipurpose, with cutting/grinding/welding switch ASK600

Technical specifications:
-Filter viewing area: 116 × 81 mm
-Selectable DIN setting: when X=0 or 1: 4–8 / 9–13; and X=3: 4–8 / 9–14
-Sensors: 4 + 1 ambient light sensor
-ower supply: solar cell + 2× lithium batteries
-Switching on: automatic
-Number of shade levels: 0–9
-Adjustable lightening time: 0.04–2 s
-Operating temperature: -5 to +55 °C
-Storage temperature: -20 to +70 °C
-Variable filter optics: X=0: 1/1/1/2; and X=1 or 3: 1/1/1/1
-Number of memory levels: 10
-Product weight: 0,659 kg
-UV/IR protection: according to DIN 16