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DIY sensitive VLF METAL DETECTOR with Smartphone (detects a metal coin at 25 cm and pot lid at 1m) - YouTube
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TIANXUN TX-960 Metal Detector Sotterraneo Sotto Terra Rilevatore di Oro Argento Della Vite Prigioniera Finder Gioielli Digger Cacciatore di Tesori - AliExpress Attrezzi
![DIY Sensitive VLF METAL DETECTOR With Smartphone (detects a Small Metal Coin at 25 Cm and Pot Lid at 1m Distance) : 3 Steps - Instructables DIY Sensitive VLF METAL DETECTOR With Smartphone (detects a Small Metal Coin at 25 Cm and Pot Lid at 1m Distance) : 3 Steps - Instructables](https://content.instructables.com/FW2/XJH4/K9D1REPV/FW2XJH4K9D1REPV.jpg?auto=webp&fit=bounds&frame=1&height=1024&width=1024auto=webp&frame=1&height=150)
DIY Sensitive VLF METAL DETECTOR With Smartphone (detects a Small Metal Coin at 25 Cm and Pot Lid at 1m Distance) : 3 Steps - Instructables
![DIY sensitive VLF METAL DETECTOR with Smartphone (detects a metal coin at 25 cm and pot lid at 1m) - YouTube DIY sensitive VLF METAL DETECTOR with Smartphone (detects a metal coin at 25 cm and pot lid at 1m) - YouTube](https://i.ytimg.com/vi/BolEUTYOES0/maxresdefault.jpg)