Quiet action for Comfort: motor construction and fan engineering maintain low at top speed Great for concentrated tasks or undisturbed rest 1800mAh Battery & Common Charging Port: Built in 1800mAh power storage allows cord portability Standard charging connection works with multiple power supplies for ongoing cooling comfort Two Distinct Cooling Units: Features a special S pattern setup with two separately working fan heads Enables both heads to operate together for wide coverage or individual use to meet different cooling needs in various settings 5 Speed Wind: Provides five modes from gentle sleep mode to powerful cooling Includes an efficient motor with progressive acceleration for quick air circulation Complete Rotation Two Way Positioning: Allows forward and backward movement for thorough air distribution Ideal for work areas or spaces, easily directing ventilation where needed