Green Laser Level 21
| Laser Diode (nm) | 532 |
| Centering Laser Diode (mm) | 650 |
| Vertical Accuracy | ± 1mmAT5m |
| Levelling Accuracy | ± 1mmAT5m |
| Auto-levelling Range | ± 3° |
| Width of Laser Line | 2mm at distance of 5m |
| Power Supply | 3 x 1.5VLR6 (AA) |
| Operating Temperature | -0°C ~ 40°C |
| Laser Class | 3A |
