Total TSP9306 Auto Darkening Welding Helmet

Cartridge Size:110×90×9mm 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*CR2032 Lithium batteries Switching Time:1/15000S,from Light to Dark Dark to Light(Delay):0.1-1.0 Auto Low Amperage TIG:≥10amps(DC), ≥10amps(AC)