1：Using brand high temperature oil mercury, durable

2：High quality heating tube, power saving, durable, safe and reliable

3：Brand temperature controller can accurately control ± 1 ℃

4：Equipped with oil cylinder, water shortage, water, mercury overload automatic alarm system, circuit automatic cut-off function, to ensure safety

5：This machine is equipped with over protection device. When it exceeds the temperature that the machine can bear, it will stop operation automatically to ensure safety