A vaporizer comprising a mouthpiece, atomizer and battery. The atomizer preferably includes an upper chamber and a lower chamber disposed directly below the upper chamber. The upper chamber is preferably the shape of part of an oval cone and the lower chamber is preferably the shape of an oval cylinder. A heat source is disposed in the lower chamber, preferably running lengthwise along the longest diameter of the oval cross-section of the lower chamber. The atomizer is detachable connectable to the batterys housing, facilitating an electrical connection between the atomizer and the battery.
