The SMOK X-Priv features a high-definition 2.0" screen equipped with updated user interface. Powered by two 18650 batteries (not included). 225W maximum output wattage with inlaid chipset featuring TC, VW, and Memory mode. Lateral fire key and up/down buttons on the lower right corner of the face. Newly upgraded user interface allows for color screen customization, and displays detailed vaping information, including puff monitoring, voltage, and battery life. Firmware upgrade capable.