gravity 15watt vv/ww

[Shaggy999]

Hi guys so I was on ebay looking at some vape devices I saw this gravity 15 watt vv/ww mod It seem Ilike i can't find anything thing about this on Google I even try the website but no luck. Has anyone heard of this thing before and it any good I was going to get the vision spinner 2 but then I saw this but just can't find anything about it