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Digital Ohm Reader$17.95
For those serious about D.I.Y. coil building, a Digital Ohm Reader is designed for testing resistance and voltage of e-cigarette products.
OHM’s law and a working knowledge of it is a requirement for measuring your coil resistance and making sure you are using the correct batteries before you vape.
100% brand new and high quality.
These are a valuable tool to ensure you are working with safety at all times and this is a great price.