Testboy 114 Non Contact Voltage Tester with Visual Display Vibrating Indicator Testboy Testboy 114 P The Testboy 114 is a Non Contact Voltage Tester featuring a visual display and vibrating indicator It is easy to operate and can be used for a wide variety of jobs this is an essential tool for both home handymen and professionals The tester can detect an invisible break within an extension cable with an accuracy of just a few millimetres A defective bulb in a chain of lights can be locat
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