ROHS ,CE and FCC approved. The E-cigarette is a non-flammable. E-cigarette driven by modern microelectronic technology, a small rechargeable battery and a unique,safe replaceable cartridge containing water and nicotine(you can choose nicotine or not).satisfies the cravings traditional smokers seek by providing a nicotine hit and releasing simulated smoke(vapour mist) which harmlessly evaporates into the air within a few seconds. This is the opportunity to give up smoking or replace your daily cigarette intake with E-cigarette.