Testboy Contact Less Voltage Tester with Acoustical Signal Testboy Testboy 113 P The Testboy 113 is a Contact Less Voltage Tester with Acoustical Signal and further development of the proven Testboy 110 Due to the fact that it is so easy to operate and the diversity of options for its use in a wide variety of applications it should be part of the basic equipment of both DIY enthusiasts and professional electricians alike P P Made of impact resistant and unbreakable ABS plastic the housi
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