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Test vape cartridges before you fill them with oil with these OHM Readers
The vape cartridge lights up different LED colors when in use! The colors range from green, red, blue, yellow, etc.
Offered in 0.5ml size
LED light is powered off the battery you connect the cartridge to
Very Cool Novelty Item!
No returns on this product due to the LED light connection. If the LED does not work right out of the box we can exchange it for one that lights up correctly.