Guardian 40W Kit consists of Guardian 40W mod and Helmet Nano tank. The SMOK Guardian 40W TC E-Pipe Starter Kit is a compact set that combines an output device with classic pipe-chassis equipped with direct voltage output with 40W of maximum power and leak-proof Helmet Nano Tank. The Guardian Pipe Mod features a direct voltage output with a maximum wattage capacity of 40W and a minimum atomizer of 0.1ohm integrated within a beautifully-designed pipe chassis. For classicality, you can enjoy it from its pipe shaped wood material body. For technology, easy-to-read OLED screen provides clear vaping data; What’s more, the Helmet Nano tank follows the EU TPD security, the U-shaped & leak-proof e-juice tube and top pressure spinning, all which ensures safer vaping.