◆ With Advanced technology and design, forceful cleaning function and excellent quality, the G3 Type Scaler is launched passing many times of technical innovation, it is popular type with economical, practical and durable features.

　　◆With streamline design and beautiful appearance, the volume of this scaler is only 155mm 110mm 50mm, so it is the most beautiful type in the market.

　　◆The scaler can be used for cleaning teeth in the condition of no electricity at any time and everywhere. If in a region with electric power shortage, when doctor is cleaning teeth for a patient, the power supply is suddenly failed, can the patient suffer half cleaned teeth and come again on next occasion for this extraordinary condition，can the doctor collect half of the fees？ When facing thus embarrassed situation, our Greatstar products can help you. Especially the energy source of our country is still in shortage condition, this advantage of our scaler will obvious more and more；In addition on another hand, it is just because this function, the scaler is especially suitable for the rural market, because there are many floating dentists, namely the rural doctors in the rural market.

◆With the external power supply, 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 circuit；on 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.