| 规格和标准 |
水平和垂直线教学精度±1.0mm/10m 垂直线指令精度±1.0mm/5m 大矩形指示精度90°±0.01° 线宽2.5mm/5m/5m/5m 长度(mm)长度(mm) ±1mm/10m Automatic correction range: ±3° Power supply: 4 AA nickel-hydrogen rechargeable batteries (included), 4 AA alkaline batteries (included), or AC100V adapter (included) Power supply (V): 4 AA nickel-hydrogen rechargeable batteries (included), 4 AA alkaline batteries (included), or AC100V适配器(随附)
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