Even though most E cigarettes are constructed utilizing the same technology, the variations in several brands are primarily based on the general quality, durability, aesthetics and some particular features. JSB brand offer a variety of colors and unique designs to select from, relying in your style and personality. The LED lights can also be coloured blue, orange or inexperienced, as an alternative of the stereotypical red. An e-cig is usually a 2-unit or three-unit model. Although the two fashions are structurally completely different, they essentially present the same function. Most e-cig brands supply cartridges in tobacco and menthol flavors. Apart from these two, refills of nicotine fluid can be found in quite a lot of varieties.