•Test open, short , cross connection, reverse, pairing connection and broken wire positioning.  

•To perform crosstalk test on network cable to solve the potential problem of slow speed .  

•Capable to measure length of network cable, coaxial cable, telephone cable and USB cable at length of 1500m.   

•Cable tracing on exchanger or Router with power-on.  

•Single chip software watchdog design runs reliably.  

•Functions of storage and memory.