Description

Ultrasonic scaler with removable handpiece

the operation of scaler is more stable and reliable. Because the working power supply is external type, the defect of instable operation of built-in power supply can be overcome; When the power transformer is working, it will produce heat and will influence the working stability of electronic circuiton the other hand, the external power supply can keep the working stability of electronic circuit, bring convenience on maintenance of power supply, if the supply transformer is damaged, the replacement of it is very convenient, but the built-in power supply is different, the damage of built-in power supply means the scaler is broken and the maintenance of it is also in much inconvenience.