| 规格和标准 |
4-way vertical rectangle, horizontal full circumference, ground ink Full line Green laser Vertical instruction accuracy: ±1.0mm/5M Large rectangle instruction accuracy: 90°±0.01° Length (mm): 210 Width (mm): 140 Accuracy: ±1.0mm/10m Automatic correction range: ±3° Power supply: Lithium-ion battery (included) AC100V adapter (included) Protection grade: IP54 equivalent Light source: Visible light semiconductor laser Braking method: Electronic leveling Line width (mm): 2.5mm or less / 5m Operating temperature范围(℃):-10至50℃(无凝结) 电源(V):锂离子电池(包括)或AC100V适配器(随附)
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