Electronic cigarette or personal vaporizer is a device that provides doses of inhaled nicotine by way of vaporized solution and is battery powered. It is a good substitute to conventional tobacco products like cigars, cigarette or piped tobacco. The vaporized nicotine solutions also come with an assortment of flavors but without the conventional combustible smoke like in smoking tobacco products. In other words, they provide the physical smoking sensation to that of a real tobacco minus the physical bad odor smoke it emits.

The advent of our modern age brought this amazing development for us to eliminate the health and environmental problems that comes with traditional way of smoking natural tobacco products. Because of new age technology, electronic cigarettes are now available in markets particularly in Njoy cigarettes. Njoy cigarettes, in appearance, are an elongated cylindrical tube with the looks of ordinary smoking products as its outside physical appearance. The most common design of Njoy cigarettes the "pen-style" design which was derived from the looks of a ball-point pen.

Most Njoy electronic cigarettes are reusable with replaceable parts and refillable with Njoy refill cartridges. Njoy electronic cigarettes are more compliant to health issues when it comes to smoking for it doesn't emits smoke and avoids affective non-smokers around the vicinity of the user. It is through Njoy electronic cigarettes that we will eliminate the risk of death through smoking. Hence, these Njoy electronic cigarettes will help us have a better world.

The mouth piece, the heating element, a rechargeable battery, and electronic circuits are the basic component of each Njoy electronic cigarette, even though they vary in designs. The mouthpiece is usually made of a small plastic cup-like piece which is disposable and attached to the end of the main tube. The smaller plastic cup found in a mouthpiece is soaked with flavored liquid nicotine solution. When the cartridge that contains the liquid is depleted, it can either be replaced with another pre-filled Njoy refill cartridge or refilled. The largest part of Njoy electronic cigarettes and devices is its battery, and the charger comes in varieties such as USB, wall outlet, and car batteries.

Njoy electronic cigarettes have batteries based on lithium-ion which is the main source of power that heats up the solution. Njoy electronic cigarettes also have electronic circuits which enables the conversion of power from the battery to electricity and into heat. The Njoy refill cartridge is then heated to release the vaporized smoke.

The effectiveness of the Njoy cigarettes can be attributed to the science invested in its Njoy refill cartridges. Revising the old process, Njoy cigarettes steams the Njoy refill cartridge and does not burn the tobacco. By steaming the Njoy refill cartridges, no carbon compounds are released unlike that of natural smoking which can damage the body severely. Therefore, a healthy mind and body is maintained by Njoy cigarettes.