AC1003 cbd cartridge

1. Easy fill, friendly to both hand-filling and machine-filling
2. Ceramic heating element, which is found to be a less harmful alternative to wick heating elements.
3. Adjustable diameter size, conducive for multiple oil types
4. Transparent glass tank, oil quantity is easily visible
5. 510 universal thread, fits for most batteries on the market
6. Oil leakage rate≤5‰ and no bad smell