* Auto circuit tracer is an easy-to-carry and operate  equipment for car maintenance
* The main function for the equipment is to searching and diagnosing the short/open
    circuit of vehicle's circuit connection, another function is to identify the wire connection
    from whole vehicle's circuit connection
* Suitable for all dc circuits up to 42v
* Checking for short-circuit
* Locating open circuit
* With illumination mode
* 9v battery x2 required