Optical Class 1/1/1/2

Filter Size 110 * 90 * 9 mm

Active Viewing Area 92.5 mm * 42.5 mm

Arc Sensor 2

Light Shade DIN 4

Dark Shade DIN 9-13

Shade Control Internal Variable

Switching Time 3/10000 S

Sensitivity Adjustment Step-less Control

Delay Time 0.1 S – 0.8 S

Power Supply Li-Battery & Solar

Rated Capacity of Li-Battery 600 mAh

Opening Temp -20oC ~ +65oC

Storing Temp -40oC ~ +75oC

Low Amperage TIG Rated >5 amp

Mask Material PA/PP

UV/IR Protection DIN 16

Grind YES/NO