SizeThe Electric Cigarette Rolling Machine is 9.84 x 5.75 x 2.17 in. Using the tightness knob to adapt to different tobacco according to your habit.Infrared Sensing and CountThis function of infrared sensing will automatically power off when you finish rolling a cigarette. More convenient and safe. And this cigarette maker can automatically record the number of cigarettes. Notes: Only the current number of cigarettes you are rolling will be recorded. After a power outage, the counting will restart. Count is between 5 to 50. It means it was inspected and be qualified.Warm TipPlease use dry and finely chopped tobacco to avoid stuck and not working. If the tobacco is too wet, the manufactured cigarettes will be too tight to smoke. Dont worry, leave the cigarettes for 24 hours before use. Recommended to tobacco humidity: 16%-28%. SetOur cigarette roller machine is made by premium stainless steel, alloy and ABS. Features by its fashion and efficient design. Chic outside box comes along with US adapter, plugs, brush and stir bar. A good Christmas gift, birthday gift for husband, boyfriend and father..Items from Sheng Xinshun's shop Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.