Description Compatible With rolling paper and rolling tube- Good For rectangle shaped cigarette tubes and rolling paper with eiameter 0.31/0.8 mmworking voltage is 110~240V Compatible with 80% dry Tobacco -The tobacco should be 80% dry and avoid stems in tobacco , whats more its wold be much better to cut into small piece to avoid stuck and not working How to avoid cherry fall off Before using rolling paper , ADJUST the paper tightly on the rolling tube by adjust switch . When rolling with rolling paper on rolling tube , you can use your finger to push the rolling back towards to the direction of the machine , This bring much tighter roll and avoid cherry fall How to use the adjust switch : the tobacco desity will become highter if turn to + direction , otherwise the tobacco density will become lower if turn to - direction ,through It You Can Control The tightness of the cigaretee according to your habit Packaging includesElectric cigarette rolling machine ,adapter, instruction manual, cleaning brush, this complete set of tools can help you to work cleanly and quickly.