DUOYI DY25 Car Tester Cable Short & Open Circuit Finder Tester Tracer Diagnose Tone Line Finder

1. This instrument can check cable break points, find short-circuit cables, and identify and track wires without damaging the insulation.
2. This instrument consists of a transmitter and a receiver.
3. 0.138 inch (3.5mm) plug headset enhances audlble effect in noisy environment.
4. 9.76 inch (24.8cm) long probe make operation more convenient.
5. Easy to operate.
6. Power supply: 9V battery, not included