| Model number | LM520G-LD |
| Number of laser lines | 2 line |
| Laser enhancement point | Three |
| Laser grade | Class II |
| Laser line accuracy | Soil 3mm@10m |
| Launch Angle | V≥110°, H≥130° |
| Automatic calming function | It is |
| Calm time | ≤5s |
| Safe range | ±3.5° |
| Anping buzzes alarm | There is |
| The slant money pattern | There is |
| Outdoor pulse mode | There is |
| Number of keystrokes | Three keys (H/V/Outdoor) |
| Working distance | Point 25m/ line 20m@300Lux |
| Huizhou style | 360-degree fine tuning |
| Base cut bed | With graduated circle |
| Thread hole dimensions | 5/8 inch |
