| Model: | LYG-0B-20BS |
| Type | LY20BS |
| Filter Size | 108mm×51mm×5.5mm |
| Active Viewing Area | 90mm×34mm |
| Light Shade | DIN3 |
| Dark Shade | DIN11(DIN10～13) |
| Shade Control | No |
| Switching Time | 5/10000S |
| Sensitivity Adjustment | No |
| Delay Time | 0.2S |
| Power Supply | Li-battery&Solar |
| Rated Capacity of Li-battery | 60mAh |
| Replaceable battery | No |
| Operating Temperature | -5℃～55℃ |
| Arc Sensor | 2 |
| Mask Material | PA/PP |
| UV/IR Protection | DIN11 |
| Test | No |
| Low Battery | No |
| Grind | No |
| Cut | No |
| LED | No |
