| 规格和标准 |
4路垂直矩形,1向水平,接地墨水 长度(mm):172 宽度(mm):112 准确性:±1mm/7.5m 自动校正范围:±2° ±2° 电源:4 x AA AA ALKALKALINE PRAFTIES and Alkaline Practies and Proff ats design Irradiation line: Vertical line (front, back, right, left), horizontal line, large rectangular line, point (vertical, bottom) Light source: Visible light semiconductor laser Wavelength (nm): Line 635/point 650 Braking method: Magnetic damper type Power supply (V): 3 x AA alkaline batteries (included)
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