https://www.cvapor.com/joyetech-espion-200w-tft-colorscreen-mod-powered-by-dual-18650-batteries.html Joyetech ESPION mod features 1.45inch large TFT color display and user-friendly interface which presents the relevant parameters more clearly. It requires dual 18650 cells and support 200W maximum output. The fashionable business style design.