Wotofo is a vape kit, mod and accessories producer founded in 2012 in  China by Sky Zhang. Sky Zhang is a former smoker and was an early user of vapes he then realised vaping could save many lives and because he knew a group of engineers he founded Wotofo. The best selling RTA by Wotofo is the Profile Unity RTA, the best selling RDA is the Profile RDA, the best selling sub ohm tank is the Nexmesh and the best selling mod is the Dyadic Squonk Mod which is powered by dual 18650mah batteries also the squonk bottle within has an 8.5ml capacity to keep you going for ages.