Light shade: DIN4
Dark shade: DIN - 13 adjustable outside
Lens size: 93 x 43 x 6mm
Cartridge size: 110 x 90mm
Response time: less than 1/25000s ( from bright to dark )
Release time: 0.155 - 0.80s adjustable ( from dark to bright )
Switching time: 1/10000s
Sensitivity: low / high ( welding time according to magnitude of current )
Power supply: rechargeable Li-ion / solar battery ( included )
UVT transmission: 313nm ( 0.003 percent and less ) 365nm ( 0.009 percent and less )
UV protection: class 15
Infra red transmission: 780 - 1300nm ( 0.003 percent and less ) 1300 - 2000nm ( 0.009 percent and less )
Work temperature: -5 - 55 Deg.C ( 23 - 131 Deg.F )
Store temperature: -20 - 70 Deg.C ( -4 - 158 Deg.F )
Application range: electric, argon arc, gas welding, soldering and all except laser welding
Package weight: 0.572 kg
Product size (L x W x H): 33.00 x 23.00 x 22.00 cm / 12.99 x 9.06 x 8.66 inches
Package size (L x W x H): 35.00 x 24.00 x 23.00 cm / 13.78 x 9.45 x 9.06 inches
Package Contents: 1 x Welding Helmet, 1 x Headband, 1 x English Manual