Three programmable channels CH1, CH2, and CH3 (for air volume and temperature parameters).Password protection and button lock functions are available.A magnetic switch in a stand can automatically put the station into sleep mode when not in use.The easy real-time operation, an auto sleeping function available, and parameters can be set in sleeping mode.Closed loop sensor, temperature controlled by micro-computer zero triggers, immense power, rapid temperature rising, the temperature can be easily and accurately adjusted, not affected by airflow.Brushless vortex fan, a wide range of airflow adjustable, suitable for many applications.Auto cooling function available, long lifetime ceramic heater.