After a downturn in tank with pre-made coils market, e-cigarette manufacturers start to realize that a revolution must happen on the structure design of a tank with pre-made coils. Joyetech absolutely is the pioneer of this industry. Today, we officially introduce you Cubis tank from Joyetech, a bottom feeding tank supports TCR. Coil replacement and juice fill of Joyetech Cubis can be achieved by unscrewing this top section from the cup. Juice will not flood while replacing coils. Detachable and Washable structure makes it easier and more efficient to operate. SS316 head totally imported from European factory has been applied on Joyetech Cubis to go with not only TEMP SS mode, VW mode, VT mode but also TCR mode where customer can set their own vaping preference thanks to the upgradable V3.0. firmware applied on Joyetech Evic VTC mini mod. Considering so many innovative tech this tank features, that would be a must have tank for your new years’ vaping life. Features: Bottom Feeding, several atomizer heads can be applied No-Spill Invisible airflow control SS316/Clapton coils supporting dual modes If you’re interested, please visit http://www.heavengifts.com/Joyetech-Cubis-Tank-Atomizer-3.5ml.html http://www.heavengifts.com/Joyetech-Cubis-BF-Replacement-Coil-5pcs.html Don’t forget to use our coupon code “AHGEVAPE” to get an extra 8% off discount.