ქსელის კაბელის ტესტერი Network line finder SAMZHE (SZ-D666) | transmitter+Receiver | support 60V The following weak current test will not burn out the transmitter | Line search function empty connection, router, ordinary switch, POE switch/Unshielded/Shielding （long, medium and short lines) | By adjusting the receiver sensitivity, you can find the line without crosstalk | Type-C Charging port, lithium battery power supply, lithium battery capacity≥1000mAh