1. IGBT module and Inverting technologies of First generation been used;
2. Simple structure and light weight and easy for maintenance;
3. Simple to operate, A few minutes is enough to learn it;
4. Simple to install, Installation can be done by unprofessional person very easily;
5. Advantages of the model with timer: the power and the operating time of the heating period and the retain period can be preset respectively, to realize a simple heating curve, this model is suggested to use for batch production to improve the repeatability;
6、The separated models are designed to fit the dirty surrounding of some cases
