Touchless Tester Pen AC 12-1000V with Adjustable Sensitivity & Breakpoint Detection rotary cutter with extra blades These probes and device functioning

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Touchless Tester Pen AC 12-1000V with Adjustable Sensitivity & Breakpoint Detection rotary cutter with extra blades These probes and device functioningNon contact Detection: Just place the tip near a terminal strip, outlet or supply cord. When the tester pen detects AC voltage, there will be a quick beep sound with a red color LCD display . Break point Detection: You can easily detect the breakpoint in the line with this tester pen. When there is no breakpoint the signal grid will be full else there will be only 2 grids in the signal section. Flashlight Backlit: You don't have to worry about testing