BORMANN BIW2040 - WELDING HELMET -AUTO DARKENING - 063636

Cartridge size:110x90x9mm
Viewing area: 93x43mm
Arc sensor: 2pcs
Power supply: solar cells and lithium battery               
Power On/Off:Auto
Replace Battery: Yes
UV/IR protection: DIN16
Shade: DIN4/9-13
Shade control: exterial
Variable Sensitivity control: By infinitely dial knob
Dark to light: 0.1-1S by infinitely dial knob                     
Switching time: <1/25000s
Grinding function: Yes
ADF self-check: Yes
Low amperage TIG:>5A
Low volume alarm: Yes.