Total Auto Darkening Welding Helmet TSP9103

Specifications: BIG VIEWING AREA:100×49MM OPTICAL CLASS:1 / 1/ 1 / 2 LIGHT STATE:DIN 4 DARK STATE:VARIABLE SHADE, 9,10,11,12,13(9-13) ARC SENSOR:2 GRINDING FUNCTION :YES LOW VOLUME ALARM:YES ADF SELF-CHECK:NO SHADE CONTROL: EXTERNAL,VARIABLE POWER ON/OFF:FULLY AUTOMATIC SENSITIVITY CONTROL:LOW — HIGH, BY INFINITELY DIAL KNOB UV/IR PROTECTION:DIN16 POWER SUPPLY SOLAR CELL.BATTERY CHANGE REQUIRED2×CR2032 LITHIUM BATTERY SWITCHING TIME:1/25000S,FROM LIGHT TO DARK DARK TO LIGHT:0.1-0.8S BY INFINITELY DIAL KNOB LOW AMPERAGE TIG:≥5AMPS(DC),≥5AMPS(AC), OPERATING TEP:-5℃~+55℃ STORING TEP:-20℃~+70℃ PACKED BY COLOR BOX