NJTY T-03 Circuit Breaker Finders Electrical Instrument Breakpoints Detector Live Wire Checking Socket Testor Laser Targeting Voltage Pen Live-wire Detection

NJTY T-03 Circuit Breaker Finders has two models, T-03A and T-03B, T-03B model has English Voice Broadcast function. Both models have laser targeting and flashlight function can measure voltage range 12-1000v 50/60hz.