- Big Viewing Area: 98×43mm.
- Optical Class: 1 / 2 / 1 / 3.
- Light State: DIN 4.
- Dark State: Variable shade, 9,10,11,12,13(9-13).
- Arc Sensor: 2.
- Grinding Function: YES .
- Low Volume Alarm: YES.
- ADF self-check: YES .
- Shade Control: External, Variable.
- Power On/Off: Fully Automatic.
- Sensitivity Control: Low — High, by infinitely dial knob.
- UV/IR Protection: DIN16.
- Power Supply: Solar Cell Battery.
- Switching Time: 1/25000S, from Light to Dark .
- Dark to Light: 0.1-1.0S by infinitely dial knob.
- Low Amperage TIG: ≥5amps(DC),≥5amps(AC).
- Operating Temp: -5℃~+55℃.
