Multi-Purpose Communication Cable/Wire Tester and Tracer (2*6F22 9V)
Model: TM-8 - With the functions of checking cable verifying cables and circuitry status testing - Can be used for telephone system and computer networks and relative site involving metal cable - Power: 2* 6F22 9V batteries (included) - Signal transmission format: multi-frequency pulse - Signal level reported: 8vp-p - Signal transmission distance: = 3km - Package included: - 1 * Transmitter - 1 * Receiver - 1 * Earphone (2.5mm jack) - 1 * RJ45 cable - 1 * RJ11 cable - 1 * Cable with crocodile clamp - 1 * User manual