| Model: | LYG-22900A |
| Type | LY900A |
| Filter Size | 133mm×114mm×10mm |
| Active Viewing Area | 100mm×67mm |
| Light Shade | DIN4 |
| Dark Shade | DIN5～9/9～13 |
| Shade Control | Digital Adjustment |
| Switching Time | 1/10000S |
| Sensitivity Adjustment | Digital Adjustment |
| Delay Time | 0.1S～0.8S，Digital Adjustment |
| Power Supply | Li-battery&Solar |
| Rated Capacity of Li-battery | 1200mAh |
| Replaceable battery | Yes |
| Operating Temperature | -5℃～55℃ |
| Arc Sensor | 4 |
| Mask Material | PA/PP |
| UV/IR Protection | DIN13 |
| Test | No |
| Low Battery | Yes |
| Grind | Yes |
| Cut | Yes |
| LED | No |
