技术规格：
镜片类型：单玻璃镜片
2.输出功率： <5mW
3.波长：线束：635nm，532nm铅点：650nm
4.精度：±1.0mm / 5m
5.投影角度：垂直：> 120°，水平：> 100°
6.自调平范围：±3°
7.超出范围：闪烁
8.制动模式：磁铁
9.功能：1：水平光束，2：垂直光束：上下点
10.电源：4AA电池
时间：单线18小时
12.工作温度：5-45°C
13.重量：约1.0kg（不含电池）
14.外形尺寸：φ130x186mm
15.底座：旋转铝合金底座，可调节旋钮线

应用：
悬吊天花板施工
2.分区结构
3.安装电，空调和水管
4.大理石和地板铺路
5. OA相关办公室装修和测量相关工作，需要平整和管道

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