Technical specification
1. Lens type: single glass lens
2. Output power: <5mW
3. Wavelength: line beam: 532nm, plumb dot: 650nm
4. Accuracy: ±1.0mm/5m
5. Angle of projection: vertical﹥120°, horizontal﹥100°
6. Self-leveling range: ±3°
7. Out of range: flashing
8. Brake mode: magnet
9. Function: 1 horizontal beam, 2 vertical beam, up dot and down dot
10. Power supply: 4AA batteries
11. Duration: 12 hours for single line
12. Operating temperature: 5-45°C
13. Weight: around 1.0kg (excluding batteries)
14. Exterior size: φ130x186mm
15. Base: rotary aluminum alloy base, with adjustable knob for line

Application
1. Suspended ceiling construction
2. Partition construction
3. Installation of electricity, air-conditioner and water pipes
4. Marble and floorboard paving
5. OA-related office decoration and measuring-related work where leveling and plumbing is needed