| Laser beam | 12 green beams |
| Laser wave length | 532nm |
| Level accuracy | ±1mm/7m |
| Automatic Compensatory | ±3° |
| Working distance | 25m |
| Operating temperature | -20℃~+40℃ |
| Lithium Battery | 4000mAh |
| Power Supply | Large capacity lithium battery |
| Size | 12.5x11x13.5cm |
| Operating hours | 4-8H |



