Yes, nicotine is also found in fresh picked tobacco. The form in organic tobacco is found in an acidic form vs. the basic form known as “free base”. The free base of tobacco contains high concentrations of nicotine which has been found to be extremely dangerous, especially when smoked. Despite, it’s danger, big tobacco companies have discovered a method of manipulate tobacco and increase the amount of nicotine that can be added to retail cigarettes, making them more addictive and harmful.
Avoid these harsh chemicals that cause smoke filled with carcinogens. By using cigarettes rolling machines, automatic or electric ones, users now have the ability to roll pure grown tobacco cigarettes. No longer will smoker’s have a federal warning sticker on the side of a cartridge with intense lettering of health concerns due to smoking retail cigarettes, instead they are given the opportunity to make their own organic blend with the use of this cigarette rolling machine. Anything organic is best for consuming and it helps support local farmers. With the automatic cigarette rolling machine you will not only avoid retail cigarettes, but you help support sustainable agricultural avoiding a negative footprint on Mother Earth. Go Green with the cigarette rolling machine. 
The most basic cigarette machine is an automatic cigarette rolling machine. All you need to do is simply place a piece of cigarette rolling paper between the two wheels, fill it up with tobacco, push a lever and the wheels will roll the paper for you. The cigarette rolling machine even seal the cigarette. The method if much like hand rolling a cigarette but it provides a more uniformly result.
These automatic cigarette rolling machines are very portable, inexpensive and easy to use. Unlike the electric cigarette rolling machine, the automatic cigarette rolling machine can roll even humid tobacco without the risk of getting clogged. Also these cigarette machines work with paper rolls unlike the electric cigarette machines who need pre rolled paper tubes. 
Cigarette injector machines such as The Duke electric cigarette rolling machine differ in size and shape nevertheless they have a tube designed chamber in which the tobacco is packed. The tobacco is then pushed inside the cigarette paper tube. In general, any cigarette rolling machine uses 8mm cigarette tubes which come with a build in filter for the smoke. Also, the cigarette rolling machines have different speeds which can help adjust the tobacco density. Before using a cigarrete injector machine your tobacco has to be grinded and not humid! This way the cigarette rolling machine will not get stuck and the cigarettes will have a perfect shape.
Furthermore you must use extreme care whenever you seal the chamber because if there's a lot of loose tobacco protruding from under it, it'll be caught when the tobacco is pushed into the chamber, this makes the tobacco to group up and create denser parts of tobacco in the cigarette causing a hard draw and possibly tearing the cigarette tube from the pressure.
The main differences between automatic cigarette rolling machine and electric cigarette rolling machines are:
Regardless of whether you decide to get a automatic cigarette rolling machine or a electric cigarette rolling machine it is recommended to place the tobacco into the machine evenly and grinded!
