| 规格和标准 |
4-way vertical rectangle, horizontal full circumference, ground ink Length (mm): 215 Width (mm): 96 Accuracy: ±1mm/10m Automatic correction range: ±3.0° Power supply: AC/dry battery/lithium-ion battery Irradiation line: 4-way vertical rectangle, horizontal full circumference, ground ink Light source: Direct green laser Light output (mW): 5mW or less Wavelength (nm ): 520 Laser Safety Standard: Class 2M Braking Method: Magnetic Damper Method Line Width (mm): 2.5mm/10m Width (mm): 96 Depth (mm): 96 高度(mm):215 三脚架安装零件:W5/8 工作温度范围(℃):-10至40°C 电池寿命:锂电池大约4.5小时
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