<p>The dose pen rechargeable system includes a controller and charger. <b>dosist formula pods sold separately. </b>All dosist formula pods work with the dose pen rechargeable system. The dose pen rechargeable system uses precise time-controlled measurements delivering a 2.5 mg dose each time. </p> <p>The controller by dosist has a fully ceramic vaporization chamber housing a ceramic wick for faster, more efficient saturation. It features medical grade stainless steel vaporization coil that generates a more even and precise temperature ramp. Using superior connectivity between pod & controller via strong magnets for the most consistent and reliable power connections available.</p> <ul> <li>Fully rechargeable: charging cable included with dose controller purchase <li>Fully interchangeable: for use with any dosist formula pod, sold separately <li>dosist formula pods are available in 200 doses, sold separately </ul>