Product Description: Brand: NOYAFA Product Name: Automatic Circuit Breaker Finder Type: NF-8401 Size: 208x52x32mm, 111x57x40mm Max. Test distance: 0-3cm Circuit Breaker Test: 220V Socket Test: CAT ll 160V~250V, 50/60Hz NCV: AC90~1000V, 50/60Hz Power: 9V Battery(Not Include) Product Feature: 1. Circuit Breaker Test( for 220V) 1). Insert the socket tester into the socket. 2). The receiver probe lights up orange, indicating that it is in Air Switch Detection mode. Open the cover of the distribution box, use the receiver probe to approach the circuit breaker panel, and detect one by one. When the probe is close to the target circuit breaker, the instrument will make a "beep" sound and the probe will light up purple. The closer the probe is to the target circuit breaker, the faster the beep sounds, the brighter the purple light of the probe will be to find the target air switch. 2. Socket Test Judge the test results based on the test light on/off conditions. 3. NCV Test Pen 1). The receiver probe indicator light is green, indicating NCV mode. 2). When the probe is close to the socket or live wire, the instrument will make a "beep" sound, indicating that there is electricity. 4. Lighting Function Convenient for engineers to work normally in the dark and dark environment. 5. Low Battery Prompt When the battery power of the receiver is too low, the probe indicator light will flash to remind you to replace the battery in time. Please Note: 1. Don't connected high voltage lines to avoid burning out the machine.

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