Specification:<br />Product Name: Welding Helmet<br />Model: 583041<br />Main color: Red<br />Material: PP<br />Filter size: 110×90×9mm<br />Viewing Area: 98×48x9mm<br />Light state: DIN.4<br />Dark state: DIN.9-13<br />Switch time: 1/25000s<br />Delay time: 0.2-0.8s continue adjustable<br />Power supply:Solar cells & lithium batteries<br />Power on/off: Fully automatic<br />Sensitivity: Can be adjustable                      <br />Extra functions: Sensitivity adjustment small current welding. Switching set for less than 20Amps TIG welding<br />Response time(bright to dark): <1/30000 seconds(normal temperature conditions)<br />Sensitivity(welding based on current size): adjustable low/high<br />Battery: Lithium + Solar Cell<br />UV protection: 16 levels<br />Working temperature: -5℃ to +55℃<br /><br />Package included:<br />1 x Welding Helmet<br />1 x User Manual<br /><br />Attention:<br />1.The protective piece must be assembled to front and back of the filter lens， or the filter lens will be destroied.<br />2.Any broken and scratching of the filter frame will affect the viewing angle and reduce the protective ability， please replace the frame once you find this matter.<br />3.The protection piece should be replaced if broken and scratching. Don’t touch the lens with touch objects.