1. with self-diagnosis function, freezer overload protection, high pressure switches, overload relays, thermal protection device and other security functions.
2. Use the French compressor, Tecumseh, filter drier Danfoss, solenoid valve Emerson, expansion valve.
3. LED display, clear, easy to operate.
4. Succeed in making the temperature decrease successively. 
5. the liquid container is made of stainless steel, the volume is very suitable.
6. Adopt the environmental refrigerant to meet environmental requirements without using fluorine.
7. Multi-safety protection, more reliable operation.
8. Use the pump stir up to make the temperature in the container uniformly.
9. the function of correcting the temperature.
10. Independent automatic overheat preventive device.