Product features：
1. The results display in the LCD directly；
2. Bring RJ45、RJ11、USB、BNC ports and alligator clip adapter cable with RJ11port； 3. It has anti-jamming and can adjust high sensitivity function；
4. When the voltage is low, it can display low voltage； 5. Automatically time-delay shutdown function； 6. It can be self-test and have a function that can automatically adjust to various tests.； 7. It can automatically complement battery capacity and environment temperature changes.；
8. Can store "calibration" data, convenient use next time.

Product functions：
1. Test the connect status of STP/UTP 5E /6E cable, telephone line, BNC cable, USB signal line； 2. Use crosstalk test to solve the potential failure, which make the net turn to be slowly; 3. Fond the required line in numerous lines，the distance of signal transmission 0-3000meters
4. Measure the cable length, length range 0-1200meters;
5. Judge the open circuit point, and the net line crystal head open point ( left, right or middle );
6. Test lived router and telephone line

Applicable products and port：
1.STP/UTP、CAT5E/6E network cable、RJ45 port；
2.Telephone line, RJ11 port； 3.Coaxial line, BNC port； 4. Other metal lines
Common areas：
1. Telecommunications network cabling engineering and daily network maintenance； 2. Computer, telephone, TV network line project； 3. Other metal wire line engineering and maintenance；
Technical parameters：
Model：SML-WD68
Display ：LCD dimension 128X64mm（valid dimension 48X32mm）
Power ：4pce NO.5 1.5V battery
Measurement precision: 98%
Operation temperature ：-10°C——+60°C
Operation humidity：20%-70%
Main material ：ABS
Appearance dimension： Emitter：149X66X25mm Receiver: 195*38*28mm
Remotes: 96*28*21mm
Packed dimension：270*180*70mm
Total weight ：450g