WOMO Slim Ultra is upgraded from Slim Plus kit, with 0.96-inch TFT color screen and 3 types dynamic themes to keep you enjoy your happy vaping experience. 0.5 ohm, 0.8 ohm and 1.2ohm mesh coil to fulfill your different vaping requests. 1100 mAh large battery to ensure your whole day vaping time to prevent frequency charging. Different color suit for your different mood. Happy vaping, happy WOMOers, more power, more vapor !