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GOCHANGE 30mW 30KM Visual...

Make sure this fits by entering your model number. ►【EASY AND ACCURATE IDENTIFICATION】It can easily and accurately detect and locate fiber breaks, poor connections, bending or cracking. The detector will emit a 650nm bright light for fiber tracing, breaks or faults in the fiber will refract the light. ►【PRACTICAL DESIGN AND EXCELLENT FUNCTION】Small size and lightweight, it is portable and easy for field test with multiple functions such as constant output power, lower battery warning, long battery life and long distance detection.