1.New upgraded appearance, more scientific and technological.

2.Intelligent sleep, energy saving and environmental protection.

3.Noise reduction design of brushless vortex fan.

4.Digital calibration, three-level data storage function.

5.Digital calibration, three-level data storage function, LCD display, dynamic visual display of air volume/temperature.

6.The handle grip is more humane, and it won’t be hot for a long time.