Specification:
<br />1)  Viewing Windows:92.5 ¡Á 42.5mm.
<br />2)  response Time:0.15ms~0.2ms.
<br />3)  retention time:0.4ms~0.8ms.
<br />4)  delay time:0.1S~1.2S
<br />5)  Ultraviolet Protection:amp;lt; 0.0003%(313nm-365nm).
<br />6)  Infrared Protection:amp;lt; 0.027%(780- 1300nm).
<br />   amp;lt;0.085%(130nm-2000nm).
<br />7)  Power:Lithium Battery Powered with Solar Back up.
<br />8)  Operation temperature:- 10¡æ~ 65¡æ.
<br />9)  Cartridge Size:110mmx 90mmx 9mm.
<br />10)  Light State:DIN4
<br />11)  Dark State:DIN9~ 13
<br />12)  Battery Type:CR 2450
<br />13)  PC Size:47*100*0.8mm
<br />14)  Sensitivity Control:Knob Adjustable
<br />15)  Sensors:2
<br />16)  Weight:522g
<br />17)  Ideal for ARC/MIG/TIG/Stick Welding
<br />18)  CE Marked:  EN: 175/379 ¨C CSA: Z94.3 ¨C ANSI: Z87.1
<br />19)  Grinding Mode: Externally Controlled - Sets Lens in Permanent Light Shade
<br />Package Included:
<br />1 x Welding Helmet
<br />1 x Plastic Protection Plate
<br />1 x User Mannual
<br />NO Retail Box. Packed Safely in Bubble Box.