INGCO Auto Darkening Welding Helmet

Viewing area: 92 × 42 mm Cartridge size: 110 × 90 × 9 mm Arc sensor: 2 Optical class: 1/1/1/2 Light state: DIN 4 Dark state: variable shade, 9 ~13 Shade control: external, variable Power on/off: fully automatic Sensitivity control: auto UV/IR protection: DIN 16 Power supply: solar cells + 2 x CR2032 lithium batteries Switching time: 1/15 000s, from light to dark Dark to light (Delay): 0.1 - 1.0 auto Low amperage TIG: ? 10 amps (DC), ? 10 amps (AC) Grinding function: yes Low volume alarm: yes Operating tep: -5? ~ +55? Storing tep: -20? ~ +70? Packed by colour box.