Auto Darkening Welding Helmet

auto-darkening welding helmet,
Viewing Window:98 * 52 mm Switch Time:< 0.1ms Delay Time:0.2 to 1S (steeples manual)

·Type   E002        

·Cartridge Size        133 ×114 × 9 mm
·Viewing Window       98 × 52 mm
·Switch Time           ≤ 0.1ms
·Delay Time         0.2to 1 S (steeples manual)
·Shade                 4 / 913
·Ultraviolet Protection < 0.0001 %( 210-365nm)
·Infrared Protection   < 0.01 %( 7802000nm)
·Sensitivity              Adjustable
·Power  Solar Cell with Changeable Lithium Battery (no power switch)
·Operating Temperature  - 5 to +55
·Weight                    480g