Description<br /><br />Description :<br />Auto Darkening Solar welders Welding Helmet Mask with Grinding Function<br />Ideal for ARC/MIG/TIG/Stick Welding<br />CE Marked : EN : 175/379 &ndash; CSA : Z94.3 &ndash; ANSI : Z87.1<br />Grinding Mode : Externally Controlled - Sets Lens in Permanent Light Shade<br /><br />Viewing Windows : 90 &times; 40mm.<br />Response Time : 0.15ms - 0.2ms.<br />Retention time : 0.4ms - 0.8ms.<br />Delay time : 0.1S - 1.2S<br />Ultraviolet Protection : &lt; 0.0003%(313nm-365nm).<br />Infrared Protection : &lt; 0.027%(780- 1300nm)&lt;0.085%(130nm-2000nm).<br /><br />Power : Lithium Battery Powered with Solar Back up.<br />Operation temperature : - 10℃ - 65℃.<br />Cartridge Size : 110mmx 90mmx 9mm.<br />Light State : DIN4<br />Dark State : DIN9 - 13<br />Battery Type : CR 2450<br />PC Size : 47 x 100 x 0.8mm<br />Sensitivity Control : Knob Adjustable<br />Sensors : 2<br /><br />Package included :<br />1 X Auto Darkening Welding Helmet<br />1 X User Manual <br />3 X Lens