S202 portable dental unit is a new, good-looking, fully function, good –making portable dental unit. The portable dental unit is selected and made by high quality alloy aluminum materials. The cabinet is solid, good appearance, easy to carry. It is including oilless compressor, tank, water-air-electric control system. It has the function of automatic drainage and can offer clean air source. The handle of the dental unit is convenient for carrying. The door of the cabinet has the instrument tray. All the devices are equipped in the cabinet. It is separated to carry with stool and column lamp. It is quick and easy to set up and operate. It is ready for travelling , mainly applied in oral health, community dental treatment, department of stomatology in hospital , first-aid and so on.