stom auto welding helmets with auto darkening mask

1.Lens Dimension:110×90×10mm3 (4-1/3”×3-1/2”×2/5”)
2.Viewing Area:98×43 mm2 (3-6/7”×1-2/3”)                             

3.Light Shade State:4
4.Dark Shade State:9-13                                           

5.Shade Control: YES                                                   

6.Arc Sensors: 2                                                 

7.Sensitivity Control: YES                                           

8.Grind Mode:YES                                                 

9.Welding Processes: Arc,MIG,TIG                                

10.Switch Time:1/25000s                                           

11.Delay Time:0.2-0.8s                                             

12.Delay  Control:YES                                        

13.Operation Temp.:-15°C-65°C                                  

14.UV/IR   Protection:DIN15   <0.0003%   <0.01%                                               

15.Power Supply:Solar Cell & Li Battery                       

16.Low Battery Indicator: NO                             

17.Warranty:2 Years                                         

18.Certificate: CE, ANSI   EN175   EN379