1. Avoid the trouble from water supply connection, and easy for moving;
2. With imported peristaltic pump,it could continuingly work for 1000 hours;
3. Fit any model scalers with external water supply in the market;
4. Could use aquae hydrogenic, dioxide, chlarhexidine, sodium hypochlarite and others; special medicine liquid for improving treatment effect;
5. Stylish, small, portable and compact, easy to be moved and collected.