Filter dimension - 133*114*9.5mm(4.5"x5.25")
View size - 100x60mm(3.94"x2.36")
CE Classification - 1/1/1/1
Sensors - 4
Light state - Shade 4
Dark state - Variable shade 5-9/9-13
Shade control - Internal,digital control
Switching time - 0.08ms
Sensitivity control Adjustable(internal,digital control)
Delay time control - 0.1-0.9S Adjustable
Grinding function - Yes,digital control
Low battery warning indicator - Yes
Operation temperature - -10℃- 65℃(14℉-149℉)
Storing temperature - -20℃- 85℃(-4℉-185℉)
Power supply - Solar cell,replaceable battery(CR2450*2PCS)
Inner protection lens - PL-5001
Minimum TIG welding current - 3A
Maximum TIG welding current - 350A