The Machine Adopts Frequency Conversion Motor Driving, Micro-computer Control ● LCD, Digital Dual Display ● Rotor Head Identify Automaticlly To Prevent Speeding ● Rotor Head Lock Automatically Without Nut And Bolt Wrench, It Is Convenient And Safe For Taking ● It Can Store 12 Operation Procedures And There Are 19 Levels Of Acceleration And Decelerationf For Your Choice ● Faults Are Diagnosed Automatically ● Imported Compressors, CFC-Free Refrigerants,refrigerating/heating Double ● Loop And Precise In Temperature Control ● RCF Can Be Directly Set Up And Display, Without RPM / RCF Translated ● Imported Well Known Frequency Controller With Precise Speed Control And Durable In Use ● Parameters Of Instruments Can Be Modified During Operation ● Three-layer Steel Jacket Could Ensure The Safety Of The User And Machine.