Mainly features:
      ♦ handheld,lightweight and convenience for carrying
      ♦ The most advanced technology of double-color & material integrative mould in trade
      ♦ Advanced anti-reflective TFT LCD,visible clearly in field
      ♦ 1.6m extra-short event dead zone
      ♦ 0.25m high resolution, 65535 sampling points
      ♦ Fast auto measurement,one-button operating
      ♦ Double USB interfaces, supporting USB stick and direct cable download to PC via ActiveSync
      ♦ Supporting Bellcore GR196 file format in writing or reading
      ♦ Function of intelligent indicating of remaining capacity of battery and warning if the voltage of battery is low.
      ♦ WinCE operation system, double operating interface of Chinese and English
      ♦ Built-in lithium battery with high capacity for over 10 hours of operating life
      ♦ Visible fault locating (VFL)
      ♦ Universal FC/PC,FC/SC,FC/ST connector type, it's convenient for surface cleaning
      ♦ Unique function of updating system on-line, returning to factory is unnecessary

Main Specifications
Center wavelength	1310nm/1550nm ±20nm
Type of optical fiber	SMF
Dynamic Range1	28 / 26dB
Distance Measurement Accuracy	±(1m + sample space + measurement distance×0.003%)
Event Dead Zone2	≤1.6m
Sampling Resolution	0.25 , 0.5 , 1 , 2 , 4 , 8 , 16m
Distance Range	0.5, 1, 2, 4, 8, 16, 32, 64, 128, 256km
Pulse width	10 , 30 , 80 , 160 , 320 , 640 , 1280 , 5120 , 10240ns
Loss threshold	0.01dB
Sampling points	Up to 65k
Linearity	0.05dB/dB
Memory capacity	800 traces
Group refractive index setting	1.00000 - 2.00000 (0.00001 steps)
Display	Color LCD(touch screen)
Interface	USB,Min-USB
Optical Connector	FC/UPC (universal connector)
VFL	650nm ± 10nm,2mW(typical);CW/1Hz
Language	User selectable : simplified Chinese, English, Russian, Korean etc..
Power Supply	DC:15V to 20V(3A),(AC adapter 100~240V, 50/60Hz,1.5A), Built-in Lithium battery:4400mAh,7.4V,operating time≥10 hours3
Dimensions	210×100×60(mm)
Weight	1 kg Approx.