Specification:

• High definition protective filter allows excellent and safe visibility when welding. 100 (L) x 45 (H) mm window.
• Welding luminosity is soft and comfortable.
• The observing window darkens immediately when striking the Arc Sensor 4.
• Power Supply: High-performance solar cells and lithium battery.
• Internal variable sensitivity and delay time can be adjusted. Delay time 0.1s – 1.0s.
• Shade Variable: Shades, DIN4 / 9-13.
• Limited Working Temperature Range: -10C to +60C.
• UV/IR Protection DIN16