Features：

1．Adopting Micro－computer intelligent controller, it has safe protecting system, easy use and convenient safe.

2．Adopting flameproof and Heat-resistant glass tube, the heater has thermometer and heating function and the features of high safety and heat fast.

3．Adopting LED temperature-display, appearance good-looking; adopting excellent material, it is endurable for using.

4．It can protect itself when no water and over-heating protect

5．Suitable for seawater and freshwater