This product is a portable dental unit for dentists.The case is made of unbreakable plastic with a handle at the top and two wheels on the bottom to make it easy for the professionals to carry. The internal sewage bottle system can collect the waste water and saliva during oral treatment. Another large capacity water bottle system to supply clean water for the instruments. The equipment introduces the atmosphere and brings the patient a textural experience. 4 or 6 holders can be selected according to the demand, and can be equipped with scaler, light curing, handpieces and other devices.