Helmet Material: PP,PA,Nylon Auto-Darkening: Yes Switch Time: 1/25000s Power Supply: limi +solar combination

Cartridge Size	110*90*8mm(4.33*3.54*0.31in)
Optical Class	CE 4/9-13 YXE 1/3/1/2 EN379
Viewing Area	97*42mm(3.82*1.65in)
Arc Sensor	2
Light State	DIN4
Shade State	DIN9-13 External Variable
Grind Function	Yes, DIN4(Outside)
Sensitivity	Stepless Variable(Internal)
UV/IR Protection	Up To Shade DIN 16 at all time
Switching Time	<0.1ms( Room Temperature)
Delay Time	0.1-1.0S(Internal Stepless Variable)
Power Supply	Solar Cell&Li-Batteries,No Battery change required
TIG Rating	Enhanced
Operating Temp	-10°C ~+ 60°C
Shield Material	High Impact resistant Nylon(PA)
Weight	505G
Warranty	2 years
Approved	EN379:2009;EN175F:1997;CE,ECS(NB.1883)