●With conduction function ●You can check phone line fault ●Supports FSK / DTMF Dual System Caller ID ●Equipped with three external plug-in heads ●The last set of support dial number redial function
Model: C019 Wired Phone Line Tester Weight: 133g Size: Approx. 5.79 x 1.81 x 0.87 inches (14.7 x 4.6 x 2.2 cm) Material: ABS Display: No Color: Blue Gray