1,You can choose either DC or AC power by end user , it is suitable for various places.
2.It mastered by CPU, infrared-ray induction , it can be prevent infection , it may be manual drive the paper , more convenient and pragmatic;
3.You can stepless control the length of the paper , the length is 160-400mm; and the diameter is 180mm , the wide is 200mm.
4.Bluw and white color cover available.