Do you want a 510 battery that works with all the 510 cartridges and tanks out there? The Cartisan SPINNER TOP TWIST 650 was designed to be the BEST simple variable voltage vaporizer with eGo and 510 threading that comes in a beautiful design. The voltage settings are easy to change by twisting the top dial. This twist battery includes a skirt adapter so it can be used with an eGo threaded tank or any 510 cartridge and still look great
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