These put the Alien to shame, Yihi Chipset, batteries go on for longer, better build quality than an alien with none of the problems an alien has suffered as said Yihi chipset as well as the DNA chip by Evolv are the best 2 chip makers imo
http://www.bitandpiecesvape.co.uk/shop/mods/variable-power/pioneer4you-ipv-8-230w-tc-box-mod/
After my experience with the I joy captain I'm very put off by mods with stickers on them, they always seem to be raised slightly on the edges (even with this according to djlsb labs) I'm not counting it out though.