The UWELL CALIBURN A3S POD KIT [CRC] features draw-activated and non-complicated designs, which are suitable for vape beginners. In addition, it is easy in operation and simple in outlook. With the logo-shape light animation, the Caliburn logo will flash while vaping to show you the battery level. UWELL CALIBURN A3S POD KIT [CRC] comes with solid magnetic connection, 520mAh battery capacity. You can see the remaining e-liquid through the transparent refillable pod and the large e-liquid window. UWELL CALIBURN A3S POD KIT [CRC] applies PRO-FOCS flavor adjustment technology, and is compatible with UWELL CALIBURN A3 REPLACEMENT POD [CRC].