The Tesla Punk Pod Kit is combined with an internal 600mAh battery and 1.2ml refillable pod cartridge. It is exquisite and compact with a convenient metallic lanyard to carry on easily. The output power ranges from 6.4W to 9.25W and it is designed with constant voltage output for better flavor and vapor production. The refillable pod is made of PCTG material and adopts a 1.4ohm coil that is compatible with not only standard oil but also nic salts and other special oil as well. Plus with the USB charging port, you will acquire a brilliant vaping experience!