Output: 4.5mW or less (Class 3R JIS C 6802: 2018) Wavelength: 515-530nm (green)/Ground ink point 645-655nm (red) Measurement range: Diameter 800m (radius 400m) Horizontal accuracy (mm): ±10 at 100m Vertical accuracy (mm): 100m 自动级别范围±15:±5° 警告自动升级范围超过时,倾斜时,旋转头停止,电池电量警告灯正在打开。旋转速度(M):600/300/150/0RP扫描宽度:15°/50°/100°/220°电源:可移动的锂离子电池,交流适配器光源:可见光光激光二极管