1. Decal printing welding mask (BSPost-Press Equipment W-001-7T)ModelT styleOptical class1/2/1/2Viewing area92*42mmCartInstruments & Meters ridge dimension110*90*10mmArc sensor2Light stateDIN 4Dark stateDIN 9-13Shade controlExternal adjustablePower on/offElectric Contact & Materials AutomaticUV/IR ProtectionDIN 16Power supplyPrinting Machinery Large solar cell and lithium batterySwitching time1/25,000S from light to darkDelay timeFixedSensitivityFixedGrindiHand Tools ng functionNOLow amperage TIG rated≥15 amps/DC; ≥15 amps/ACWarranty24 months