| Operating Wavelength | 1550nm(1310nm Optional) |
| Fiber Type | 9/125um SM Fiber |
| Optical Connector Type | FC/PC |
| Detector Type | InGaAs |
| Peak Power of laser(mw) | ≥60 |
| Max. Displaying Distance | Reflection Event(km) | 60 (≥1dB) |
| Non-reflection Event(km) | 20 (≥2.5dB) |
| Measurement Unit | M |
| Reflection Event Dead Zone | 15m |
| Distance Accuracy(Reflection Event) | ±(2m+2*10(-4)X Distance) |
| Wavelength of VFL Option(nm) | 650 |
| Output Power of VFL Option(mW) | >=1 |
| Date storage capacity | 200 |
| Communication Port | USB |
| Power Supply | Alkaline Battery (3pcs AA 4.5V Batteries) |
| Battery Operating Time | ≥5000 measurements |
| Working Temperature(℃) | -5~40 |
| Storage Temperature(℃) | -10~60 |
| Humidity | 0~85%(Non-condensation) |
| Dimensions(mm) | 200 X 90 X 50 |
| Weight(g) | 320 |
| Accessories | Fiber ranger *1; User Manual *1; USB Data Line *1; AA Batteries *3; Cotton Swabs |