Technical specifications:
1. Lens type: single glass lens
2. Output power: <5mW
3. Wavelength: line beam: 635nm, 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. Functions: 1: horizontal beam, 2: vertical beam: up dot and down dot
10. Power supply: 4AA batteries
11. Duration: 18 hours for single line
12. Operating temperature: 5-45°C
13. Weight: around 1.0kg (batteries excluded)
14. Exterior size: φ130x186mm
15. Base: rotary aluminum alloy base, with adjustable knob for line

Applications:
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