The case is made of durable polymer material PA/PP. It is equipped with:

• automatic welding filter with shading automation (ADF)
• smoothing adjustment of the shading degree
• smoothing sensitivity adjustment
• mode selection switch for welding
• clear lens and panoramic band
• digital display
• adjustable head cover

It protects against UV radiation, sparks, and electric discharges. It is suitable for welding and plasma cutting processes. Universal size.

Technical specifications:

• Model: LYG-4S
• Optical class: 1/1/1/1
• Filter size: 130*105*9 mm
• Field of view: 110*60mm
• Number of arc sensors: 2
• Light state: DIN 4
• Dark state: DIN9~DIN13
• UV/IR protection: DIN16
• Delay time: 0.1s~1s
• Minimum current for TIG: 5A
• Reaction time:
• Operating temperature: -5°C ~ 55°C
• Power source: 2 x CR2450 lithium batteries + solar battery
• Welding processes: SMAW, MIG/MAG, TIG, SAW, PAW, PAC
• Weight: 1kg