| 规格和标准 |
4-way vertical rectangle, horizontal full circumference, ground ink Length (mm): 205 Width (mm): 102 Accuracy: ±1mm/10m Automatic correction range: ±4.0° 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 Wave Length (nm): 520 Laser safety standard: Class 2M Braking method: Automatic leveling Line width (mm): 2.5mm/10m Width (mm): 102 Depth (mm): 102 Height (mm): 205 Tripod mounting part: w5/8 Operating temperature range (℃):-10至40°C电池寿命:锂电池大约4小时
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