I saw this pop up on focalecig - there isn't much info available though. I searched and found F3 vapes has it too along with the 40 watt version:
http://focalecig.com/Product/KangXi...Mod-wRebuildable-Dripping-AtomizerBlack-30055
http://focalecig.com/Product/KangXi...Mod-wRebuildable-Dripping-AtomizerBlack-30055