This set contains the tools required for sound and wire tracing in common cabling systems. This high-end tone generator is equipped with pliers. The tone generator emits five different tones. Features an RJ11 plug that easily connects to RJ45 phone or network jacks for tone. Also enables continuity and polarity tests, which are indicated by clearly labelled LEDs. The 3.5 mm jack plug allows a headset to be connected in noisy environments. The tracer probe allows testing in distribution blocks without disturbing other services. Devices with rubber grip for better handling. 5 different tone cadences. With a range of over 300 metres. Tests for continuity and polarity, with results indicated by clearly labelled LEDs. With RJ11 plug for easy connection to RJ45 telephone or network sockets. Equipped with a 3.5 mm jack plug. Contents: Case. Tone generator. Follow-up probe for non-active wiring. 4x 1.5 V battery (AAA / LR03).